Description : When a group of computers is connected together in a small area without the help of telephone lines, it is called : (1) Remote Communication Network (RCN) (2) Local Area Network (LAN) (3) Wide Area Network (WAN) (4) Value Added Network (VAN)
Last Answer : Local Area Network (LAN)
Description : ....... was the first step in the evolution of Ethernet from a coaxial cable bus to hub managed, twisted pair network. A) Star LAN B) Ring LAN C) Mesh LAN D) All of the above
Last Answer : A) Star LAN
Description : Which among the following is correct features about LAN (Local Area Network): a) LANs are small size networks which only covers a few buildings or a campus up to few kilometers. b) LANs are widely used to connect ... to share printers in a Lab or in a department. d) None of These e) All of the Above
Last Answer : e) All of the Above
Description : A ____ is a high-speed network that connect local networks in a city or town. (1) LAN (2) MAN (3) WAN (4) TAN
Last Answer : MAN
Description : ________ is a collection of many separate networks. A) A WAN B) An internet C) a LAN D) None of the above
Last Answer : An internet
Description : Internet refers to: a) A large Network of Networks b) A communication system for different states of India c) A communication system provided for large number of computer users. d) None of These
Last Answer : a) A large Network of Networks
Description : Which of the following statement is true? i) An address with all bits 1 is interpreted as all networks or all hosts. ii) The class A network 128.0.0.0 is defined as the loopback network. A) i only B) ii only C) Both A and B D) None of the above
Last Answer : A) i only
Description : Which of the following neural networks uses supervised learning? (A) Multilayer perceptron (B) Self organizing feature map (C) Hopfield network (1) (A) only (2) (B) only (3) (A) and (B) only (4) (A) and (C) only
Last Answer : (1) (A) only
Description : Which one of the following event is not possible in wireless LAN? a) collision detection b) acknowledgement of data frames c) multi-mode data transmission d) connection to wired networks
Last Answer : a) collision detection
Description : The standard suit of protocols used by the Internet, Intranets, extranets and some other networks. A) TCP/IP B) Protocol C) Open system D) Internet work processor
Last Answer : A) TCP/IP
Description : A communication network which is used by large organizations over regional, national or global area is called (1) LAN (2) WAN (3) MAN (4) VAN
Last Answer : WAN
Description : ……………….. is a high performance fiber optic token ring LAN running at 100 Mbps over distances upto 1000 stations connected. A) FDDI B) FDDT C) FDDR D) FOTR
Last Answer : A) FDDI
Description : ........... is a high performance fiber optic token ring LAN running at 100 Mbps over distances up to 1000 stations connected. A) FDDI B) FDDT C) FDDR D) FOTR
Description : Suppose there are n stations in a slotted LAN. Each station attempts to transmit with a probability P in each time slot. The probability that only one station transmits in a given slot is .................. (1) nP(1-P)n-1 (2) nP (3) P(1-P)n-1 (4) nP(1-P)n-1
Last Answer : nP(1-P)n-1
Description : Which cable networks are used for LAN connections? -Technology
Last Answer : Twisted pair and fibre optic cables are used for LAN connection.
Description : Difference between LAN WAN and MAN Networks
Last Answer : A Computer network that spans relatively small area is called Local Area Network (LAN). Most LANs are confined to small building or group of buildings. However one LAN can be connected to other ... to other universities or the internet. Specially this type of MAN is known as campus area networks
Description : The Aloha protocol is an OSI _______ protocol for LAN networks with broadcast topology A. layer 1 B. layer 4 C. layer 2 D. layer 3
Last Answer : C. layer 2
Description : The size of a ______can cover a city whose scope is less than 100 kilometer such as cable TV networks etc: a) MAN b) LAN c) WAN d) None of These
Last Answer : a) MAN
Description : Data communication system within a building or campus is________ a) LAN b) WAN c) MAN d) PAN
Last Answer : a) LAN
Description : Data communication system spanning states, countries, or the whole world is ________ a) LAN b) WAN c) MAN d) PAN
Last Answer : b) WAN
Description : Compare LAN, WAN and MAN on the basis of following point: 1) Geographical area covered 2) Communication Medium used 3) Rate of data transmission 4) Example / Application
Last Answer : Comparison LAN WAN MAN Geographical area covered Covers small geographical area.(up to 1km.) Covers large locality and connects countries together. ( Area above 100km) Covers ... School, Hospital. Internet/ Country, Continent. Cable TV network / Small towns, City.
Description : Advantages of system flowcharts …………………. A) Effective communication B) Effective analysis C) Queasier group or relationships D) All A, B, C
Last Answer : D) All A, B, C
Description : Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? a. ARQ (Automatic Repeat Request) b. ARP (Address Resolution Protocol) c. SLIP (Serial Line Internet Protocol) d. PLIP (Parallel Line Internet Protocol)
Last Answer : b. ARP (Address Resolution Protocol)
Description : Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? A. ARQ Automatic Repeat Request B. ARP Address Resolution Protocol C. SLIP Serial Line Internet Protocol D. PLIP Parallel Line Internet Protocol
Last Answer : B. ARP Address Resolution Protocol
Description : Which of the following network is used to connect a number of computers to eachother by cables in a single location? a. LAN b. Internet c. WAN d. MAN
Last Answer : a. LAN
Description : Which among the following is correct: a) An IP address can be private - for use on Local Area Network (LAN). b) It can be use on the internet or other wide area network (WAN). c) IP addresses ... dynamically (assigned by another device on the network on demand). d) All of the Above e) None of These
Last Answer : d) All of the Above
Description : What is the other name for LAN Card ? 1) NIC 2) Network Connector 3) MODEM 4) Internet Card
Last Answer : 1) NIC
Description : Your company receives internet access through a network or a gateway server. Which of the following devices is best suited to protect resources and subnet your LAN directly on the network server? 1) DSL modem 2) A multi-homed firewall 3) VLAN 4) A brouter that acts both as a bridge and a router
Last Answer : 2) A multi-homed firewall
Description : What is the other name for LAN Card ? 1 NIC 2 Network Connector 3 MODEM 4 Internet Card
Last Answer : 1 NIC
Description : Your company receives internet access through a network or a gateway server. Which of the following devices is best suited to protect resources and subnet your LAN directly on the network server? 1 DSL modem 2 A multi-homed firewall 3 VLAN 4 A brouter that acts both as a bridge and a router
Last Answer : 2 A multi-homed firewall
Description : 4. What are the three general categories of computer systems that can contain digital evidence? a. Desktop, laptop, server b. Personal computer, Internet, mobile telephone c. Hardware, software, networks d. Open computer systems, communication systems, embedded systems
Last Answer : d. Open computer systems, communication systems, embedded systems
Description : What are the three general categories of computer systems that can contain digital evidence? a. Desktop, laptop, server b. Personal computer, Internet, mobile telephone c. Hardware, software, networks d. Open computer systems, communication systems, embedded systems
Description : What are the three general categories of computer systems that can contain digital evidence? A. Desktop, laptop, server B. Personal computer, Internet, mobile telephone C. Hardware, software, networks D. Open computer systems, communication systems, and embedded systems
Last Answer : D. Open computer systems, communication systems, and embedded systems
Description : In ……………………. mode, a common technique in packet-switched networks consists of wrapping a packet in a new one. A) Tunneling B) Encapsulation C) Both A and B D) None of the above
Last Answer : C) Both A and B
Description : Slots and facets are used in (A) Semantic Networks (B) Frames (C) Rules (D) All of these
Last Answer : (B) Frames
Description : Consider the following statements : (a) Boolean expressions and logic networks correspond to labelled acyclic digraphs. (b) Optimal Boolean expressions may not correspond to simplest networks. (c) Choosing essential blocks first in a Karnaugh map ... (b) only (C) (a) and (b) (D) (a), (b) and (c)
Last Answer : (D) (a), (b) and (c)
Description : …………………. is a group of interested components working together towards a common goal by accepting inputs and producing outputs in an organized transformation process. A) System B) Network C) Team D) System Unit
Last Answer : A) System
Description : The …………………………. Is a collection of protocols designed by Internet Engineering Task Force(IETF) to provide security for a packet at the Network level. A) IPsec B) Netsec C) Packetsec D) Protocolsec
Last Answer : A) IPsec
Description : A ………………. is an extension of an enterprise’s private intranet across a public Network such as the Internet across a public Network such as the Internet, creating a secure private connection. A) VNP B) VPN C) VSN D) VSPN
Last Answer : B) VPN
Description : ………………….. is responsible for converting the higher level protocol addresses (IP addresses) to physical network addresses. A) Address Resolution Protocol (ARP) B) Reverse Address Resolution Protocol (RARP) C) Bootstrap Protocol (BOOTP) D) Internet Control Message Protocol (ICMP)
Last Answer : A) Address Resolution Protocol (ARP)
Description : ........ is responsible for converting the higher level protocol addresses to physical Network Addresses. A) Address Resolution Protocol (ARP) B) Reverse Address Resolution Protocol (RARP) C) Bootstrap Protocol (BOOTP) D) Internet Control Message Protocol (ICMP)
Last Answer : D) Internet Control Message Protocol (ICMP)
Description : Which is not the Regional Internet Registers (RIR) of the following? A) American Registry for Internet Numbers (ARIN) B) Europeans Registry for Internet Numbers (ERIN) C) Reseaux IP Europeans (RIPE) D) Asia Pacific Network Information Centre (APNIC)
Last Answer : B) Europeans Registry for Internet Numbers (ERIN
Description : This is a global collection of high-powered computer that are connected together with cables, telephone lines, microwave dishes, satellites etc. A) Arpanet B) Internet C) Network
Last Answer : B) Internet
Description : A network on the Internet has a subnet mask of 255.255.240.0. What is the maximum number of hosts it can handle ? (A) 1024 (B) 2048 (C) 4096 (D) 8192
Last Answer : (C) 4096
Description : What is internet? a single network a vast collection of different networks interconnection of local area networks None of the Above
Last Answer : a vast collection of different network
Description : ________ is the assignment of a network identity to a specific MAC address that allows systems to be found on networks. a) Internet Hardware Addresses b) Ethernet Software Addresses c) Ethernet Hardware Addresses d) None of the mentioned
Last Answer : Ethernet Hardware Addresses