What is backup? 1) Adding more components to your network 2) Protecting data by copying it from the original source to a different destination 3) Filtering old data from the new data 4) Accessing data on tape 5) None of these

What is backup? 1) Adding more components to your network 2) Protecting data by copying it from the original source to a different destination 3) Filtering old data from the new data 4) Accessing data on tape 5) None of these
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A packet filtering firewall can a. deny certain users from accessing a service b. block worms and viruses from entering the network c. disallow some files from being accessed through FTP d. block some hosts from accessing the network

Description : A packet filtering firewall can a. deny certain users from accessing a service b. block worms and viruses from entering the network c. disallow some files from being accessed through FTP d. block some hosts from accessing the network

Last Answer : d. block some hosts from accessing the network

Which of the following use routes with packet filtering rules to allow or deny access based on source address, destination address, or port number? 1) Application layer Firewall 2) Packet Filtering Firewall 3) Router enhanced firewall 4) IP enabled firewall

Description : Which of the following use routes with packet filtering rules to allow or deny access based on source address, destination address, or port number? 1) Application layer Firewall 2) Packet Filtering Firewall 3) Router enhanced firewall 4) IP enabled firewall

Last Answer : 2) Packet Filtering Firewall

Which of the following use routes with packet filtering rules to allow or deny access based on source address, destination address, or port number? 1 Application layer Firewall 2 Packet Filtering Firewall 3 Router enhanced firewall 4 IP enabled firewall

Description : Which of the following use routes with packet filtering rules to allow or deny access based on source address, destination address, or port number? 1 Application layer Firewall 2 Packet Filtering Firewall 3 Router enhanced firewall 4 IP enabled firewall

Last Answer : 2 Packet Filtering Firewall

In packet-filtering router, the following information can be external from the packet header. i) Source IP address ii) Destination IP address iii) TCP/UDP source port iv) ICMP message type v) TCP/UDP destination port A) i, ii, iii and iv only B) i, iii, iv and v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Description : In packet-filtering router, the following information can be external from the packet header. i) Source IP address ii) Destination IP address iii) TCP/UDP source port iv) ICMP message type v) TCP/UDP destination port A) i, ii, ... iv and v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Last Answer : D) All i, ii, iii, iv and v

Unauthorized copying of software to be used for personal gain instead of for personal backup is called ______: a) program thievery b) data snatching c) software piracy d) program looting e) data looting

Description : Unauthorized copying of software to be used for personal gain instead of for personal backup is called ______: a) program thievery b) data snatching c) software piracy d) program looting e) data looting

Last Answer : c) software piracy

Which device is used to backup the data? A) Floppy Disk B) Tape C) Network Drive D) All of the above

Description : Which device is used to backup the data? A) Floppy Disk B) Tape C) Network Drive D) All of the above

Last Answer : Answer : D

In packet-filtering router, the following information can be external from the packet header. i) Source IP address ii) Destination IP address iii) TCP/UDP source port iv) ICMP message type v) TCP/UDP destination port A) i, ii, iii and iv only B) i, iii, iv and v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Description : In packet-filtering router, the following information can be external from the packet header. i) Source IP address ii) Destination IP address iii) TCP/UDP source port iv) ICMP message type v) TCP/UDP destination port A) i, ii ... and v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Last Answer : D) All i, ii, iii, iv and v

Which among the following is best suitable for term "Software Piracy": a) Counterfeiting original products b) Illegal copying of genuine program c) Both of Above d) None of These

Description : Which among the following is best suitable for term "Software Piracy": a) Counterfeiting original products b) Illegal copying of genuine program c) Both of Above d) None of These

Last Answer : c) Both of Above

Which among the following is best suitable for term "Software Piracy": a) Counterfeiting original products b) Illegal copying of genuine program c) Both of Above d) None of These

Description : Which among the following is best suitable for term "Software Piracy": a) Counterfeiting original products b) Illegal copying of genuine program c) Both of Above d) None of These

Last Answer : c) Both of Above

Determine from the following the basic mode of transmission system in the public data network in which data are transferred from the source to the network and from the network to the destination in the frame format. A. Voice mode B. Asynchronous mode C. Synchronous mode D. Packet mode

Description : Determine from the following the basic mode of transmission system in the public data network in which data are transferred from the source to the network and from the network to the destination in the frame format. A. Voice mode B. Asynchronous mode C. Synchronous mode D. Packet mode

Last Answer : D. Packet mode

Software that prevents unauthorized persons from accessing certain parts of a program, database or network is: a) Firewall b) Scanner c) Anti - Virus d) None of These

Description : Software that prevents unauthorized persons from accessing certain parts of a program, database or network is: a) Firewall b) Scanner c) Anti - Virus d) None of These

Last Answer : a) Firewall

Which of the following assertions is FALSE about the Internet Protocol (IP)? a. It is possible for a computer to have multiple IP addresses b. IP packets from the same source to the same destination can take different routes in the network c. IP ensures that a packet is discarded if it is unable to reach its destination within a given number of hops d. The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way

Description : Which of the following assertions is FALSE about the Internet Protocol (IP)? a. It is possible for a computer to have multiple IP addresses b. IP packets from the same source to the same ... outgoing packets; the route is determined only by the routing tables in the routers on the way

Last Answer : d. The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way

A computer checks the _____ of user names and passwords for 9 a match before granting access. 1) Website 2) Network 3) Backup file 4) Data base 5) None of these

Description : A computer checks the _____ of user names and passwords for 9 a match before granting access. 1) Website 2) Network 3) Backup file 4) Data base 5) None of these

Last Answer : Answer :4

Which of the following statements are true? a) Data can be recovered fastest in online backup b) Tape library is an example of nearline storage c) Data recovery can take hours for offline backup d) All of the mentioned

Description : Which of the following statements are true? a) Data can be recovered fastest in online backup b) Tape library is an example of nearline storage c) Data recovery can take hours for offline backup d) All of the mentioned

Last Answer : All of the mentioned

Which of the following statements are true? a) Data can be recovered fastest in online backup b) Tape library is an example of nearline storage c) Data recovery can take hours for offline backup d) All of the mentioned

Description : Which of the following statements are true? a) Data can be recovered fastest in online backup b) Tape library is an example of nearline storage c) Data recovery can take hours for offline backup d) All of the mentioned

Last Answer : All of the mentioned

Which of the following is correct about Star Topology: a) Data on a star network passes through the hub, swithc or concentrator before continuing to its destination. b) The hub, switch or concentrator manages and controls all functions of the network c) The star topology reduces the chance of network failure by connecting all of the systems to a central node. d) All of Above e) None of These

Description : Which of the following is correct about Star Topology: a) Data on a star network passes through the hub, swithc or concentrator before continuing to its destination. b) The hub, switch or concentrator manages and ... connecting all of the systems to a central node. d) All of Above e) None of These

Last Answer : d) All of Above

A packet filtering firewall operates at which of the following OSI layer? 1) At the Application layer 2) At the Transport Layer 3) At the Network Layer 4) Both 2 and 3

Description : A packet filtering firewall operates at which of the following OSI layer? 1) At the Application layer 2) At the Transport Layer 3) At the Network Layer 4) Both 2 and 3

Last Answer : 4) Both 2 and 3

A packet filtering firewall operates at which of the following OSI layer? 1 At the Application layer 2 At the Transport Layer 3 At the Network Layer 4 Both 2 and 3

Description : A packet filtering firewall operates at which of the following OSI layer? 1 At the Application layer 2 At the Transport Layer 3 At the Network Layer 4 Both 2 and 3

Last Answer : 4 Both 2 and 3

The following protocols and system are commonly used to provide various degrees of security services in computer network. i) IP filtering ii) Reverse Address Translation iii) IP security Architecture (IPsec) iv) Firewalls v) Socks A) i, ii, iii and iv only B) i, iii, iv and v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Description : The following protocols and system are commonly used to provide various degrees of security services in computer network. i) IP filtering ii) Reverse Address Translation iii) IP security Architecture (IPsec) iv) Firewalls v) Socks A) ... v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Last Answer : B) i, iii, iv and v only

Which of the following is false? a) The more important the data, the greater the need for backing it up b) A backup is as useful as its associated restore strategy c) Storing the backup copy near to its original site is best strategy d) Automated backup and scheduling is preferred over manual operations

Description : Which of the following is false? a) The more important the data, the greater the need for backing it up b) A backup is as useful as its associated restore strategy c) Storing the ... near to its original site is best strategy d) Automated backup and scheduling is preferred over manual operations

Last Answer : Storing the backup copy near to its original site is best strategy

Which of the following is false? a) The more important the data, the greater the need for backing it up b) A backup is as useful as its associated restore strategy c) Storing the backup copy near to its original site is best strategy d) Automated backup and scheduling is preferred over manual operations

Description : Which of the following is false? a) The more important the data, the greater the need for backing it up b) A backup is as useful as its associated restore strategy c) Storing the ... near to its original site is best strategy d) Automated backup and scheduling is preferred over manual operations

Last Answer : Storing the backup copy near to its original site is best strategy

Which process is used to reinstall data from a copy when the original data has been lost? a) Backup b) Recovery c) Benchmarking d) Data cleansing

Description : Which process is used to reinstall data from a copy when the original data has been lost? a) Backup b) Recovery c) Benchmarking d) Data cleansing

Last Answer : b) Recovery

Which process is used to reinstall data from a copy when the original data has been lost? a. backup b. recovery c. benchmarking d. data cleansing

Description : Which process is used to reinstall data from a copy when the original data has been lost? a. backup b. recovery c. benchmarking d. data cleansing

Last Answer : b. recovery

The _______ address in theheader ofa packet in adatagram network normally remains thesame during the entire journeyof the packet. A) source B) destination C) local D) none of the above

Description : The _______ address in theheader ofa packet in adatagram network normally remains thesame during the entire journeyof the packet. A) source B) destination C) local D) none of the above

Last Answer : destination

A switchin a datagram network uses arouting tablethat is based on the ______address. A) source B) destination C) local D) none of the above

Description : A switchin a datagram network uses arouting tablethat is based on the ______address. A) source B) destination C) local D) none of the above

Last Answer : destination

In virtual circuit network each packet contains ___________ a. full source and destination address b. a short VC number c. only source address d. only destination address

Description : In virtual circuit network each packet contains ___________ a. full source and destination address b. a short VC number c. only source address d. only destination address

Last Answer : b. a short VC number

In virtual circuit network each packet contains ___________ A. full source and destination address B. a short VC number C. only source address D. only destination address

Description : In virtual circuit network each packet contains ___________ A. full source and destination address B. a short VC number C. only source address D. only destination address

Last Answer : B. a short VC number

______ layer is responsible for sending of IP datagrams from the source network to the destination network. A. Application layer B. Transport layer C. Network layer D. Link layer

Description : ______ layer is responsible for sending of IP datagrams from the source network to the destination network. A. Application layer B. Transport layer C. Network layer D. Link layer

Last Answer : The correct answer is: C. Network layer The network layer is responsible for routing and forwarding IP datagrams from the source network to the destination network. It provides logical addressing ... at the network layer include IP (Internet Protocol) and ICMP (Internet Control Message Protocol).

Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Description : Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Last Answer : A : Recursive filtering

Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Description : Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Last Answer : A : Recursive filtering

Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Description : Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Last Answer : A : Recursive filtering

Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Description : Classification of data points is a technique of A : Recursive filtering B : Filtering C : Laandmark D : Pose estimation

Last Answer : A : Recursive filtering

Physical security is concerned with protecting computer hardware from human tampering and natural disasters and _____security is concerned with protecting software from unauthorized tampering or damage: a) Data b) Cyber c) Internet d) Meta Physical e) Publicity

Description : Physical security is concerned with protecting computer hardware from human tampering and natural disasters and _____security is concerned with protecting software from unauthorized tampering or damage: a) Data b) Cyber c) Internet d) Meta Physical e) Publicity

Last Answer : b) Cyber

____________ refer to renewing or changing components like increasing the main memory, or hard disk capacities, or adding speakers, or modems, etc. a) Grades b) Prosody c) Synthesis d) Upgrades

Description : ____________ refer to renewing or changing components like increasing the main memory, or hard disk capacities, or adding speakers, or modems, etc. a) Grades b) Prosody c) Synthesis d) Upgrades

Last Answer : Answer: d Explanation: Upgrades is the right term to be used. Upgrades are installed to renew or implement a new feature. Except for upgrades, hardware is normally one-time expense

When copying data from one drive to another is it common to have slightly different file sizes or should they be exactly the same?

Description : When copying data from one drive to another is it common to have slightly different file sizes or should they be exactly the same?

Last Answer : I’ve had them show up as slightly different. I think it may be due to different hard drive formatting or file storage issues.

I have problems accessing folders shared on the network on a Win7 machine from a virtual WinXP machine. What can I do to fix it?

Description : I have problems accessing folders shared on the network on a Win7 machine from a virtual WinXP machine. What can I do to fix it?

Last Answer : My system is run from XP then to a D-link router to a Windows 7 laptop.and I send folders by internet. Not exactly your problem but it works. If those folders are in an earlier Office on the XP you ... at all. I do love my favorite solution for most computer problems I call my son to come over. :-)

Security cameras are only effective if there is a backup tape.?

Description : Security cameras are only effective if there is a backup tape.?

Last Answer : Security cameras are only effective if there is a backup tape.

7.How does traceroute work? A. It uses an ICMP destination-unreachable message to elicit the name of a router. B. It sends a specially crafted IP packet to a router to locate the number of hops from the sender to the destination network. C. It uses a protocol that will be rejected by the gateway to determine the location. D. It uses the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Description : 7.How does traceroute work? A. It uses an ICMP destination-unreachable message to elicit the name of a router. B. It sends a specially crafted IP packet to a router to locate the number of hops from ... the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Last Answer : D. It uses the TTL value in an ICMP message to determine the number of hops from the sender to the router.

Which algorithm is used to decide the path to transfer the packets from source to destination? (1) Routing (2) Pathing (3) Selecting (4) Directing

Description : Which algorithm is used to decide the path to transfer the packets from source to destination? (1) Routing (2) Pathing (3) Selecting (4) Directing

Last Answer : Routing

What do primary investigator consider from the original source : a. Summarize and hold the data b. Whether to analyze more data or to extract more data c. Examine the data and store it d. Compress the data

Description : What do primary investigator consider from the original source : a. Summarize and hold the data b. Whether to analyze more data or to extract more data c. Examine the data and store it d. Compress the data

Last Answer : b. Whether to analyze more data or to extract more data

Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address ? a. Hub b. Modem c. Switch d. Gateway

Description : Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address ? a. Hub b. Modem c. Switch d. Gateway

Last Answer : c. Switch

_______ inthe data link layer separates a message from one source toa destination, or from other messages going from other sources to other destinations. A) Digitizing B) Controlling C) Framing D) none of the above

Description : _______ inthe data link layer separates a message from one source toa destination, or from other messages going from other sources to other destinations. A) Digitizing B) Controlling C) Framing D) none of the above

Last Answer : Framing

Which processes does TCP, but not UDP, use? Source Port - 16 bits, Destination Port - 16 bits, Length - 16 Bits, Checksum - 16 bits, Data * Destination Port - 16 bits, Source Port - 16 bits, Length - 16 Bits, Checksum - 16bits, Data * Source Port - 16 bits, Destination Port - 16 bits, Checksum - 16 Bits, Length - 16 bits, Data * Source Port - 8 bits, Destination Port - 8 bits, Length -8 Bits, Checksum - 8 bits, Data

Description : Which processes does TCP, but not UDP, use?Source Port - 16 bits, Destination Port - 16 bits, Length - 16 Bits, Checksum - 16 bits, Data * Destination Port - 16 bits, Source Port - 16 bits, Length - ... * Source Port - 8 bits, Destination Port - 8 bits, Length -8 Bits, Checksum - 8 bits, Data

Last Answer : Correct answer: A The UDP format for a segment is as follows: Source Port 16 bits Destination Port 16 bits Length 16 bits Checksum 16 bits Data xx bits

External Entities may be a A) Source of input data only B) Source of input data or destination of results C) Destination of results only D) Repository of data

Description : External Entities may be a A) Source of input data only B) Source of input data or destination of results C) Destination of results only D) Repository of data

Last Answer : B) Source of input data or destination of results

Backup of the source data can be created a) On the same device b) On another device c) At some other location d) All of the mentioned

Description : Backup of the source data can be created a) On the same device b) On another device c) At some other location d) All of the mentioned

Last Answer : All of the mentioned

Backup of the source data can be created a) On the same device b) On another device c) At some other location d) All of the mentioned

Description : Backup of the source data can be created a) On the same device b) On another device c) At some other location d) All of the mentioned

Last Answer : All of the mentioned

The following protocols and system are commonly used to provide various degrees of security services in computer network. i) IP filtering ii) Reverse Address Translation iii) IP security Architecture (IPsec) iv) Firewalls v) Socks A) i, ii, iii and iv only B) i, iii, iv and v only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Description : The following protocols and system are commonly used to provide various degrees of security services in computer network. i) IP filtering ii) Reverse Address Translation iii) IP security Architecture (IPsec) iv) Firewalls v) Socks ... only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Last Answer : B) i, iii, iv and v only

Which among the below stated datagram discard code fields in ICMP is/are generated if a router fails to forward a packet due to administrative filtering? a. Source Route Failed b. Communication Administratively Prohibited c. Host Precedence Violation d. Precedence Cut-off in Effect

Description : Which among the below stated datagram discard code fields in ICMP is/are generated if a router fails to forward a packet due to administrative filtering? a. Source Route Failed b. Communication Administratively Prohibited c. Host Precedence Violation d. Precedence Cut-off in Effect

Last Answer : b. Communication Administratively Prohibited

The method of accessing the I/O devices by repeatedly checking the status flags is_________ A. Memory-mapped I/O B. Program-controlled I/O C. I/O mapped D. None of the Above

Description : The method of accessing the I/O devices by repeatedly checking the status flags is_________ A. Memory-mapped I/O B. Program-controlled I/O C. I/O mapped D. None of the Above

Last Answer : B. Program-controlled I/O