Which of the following file organization is most efficient for a file with a high degree of file activity? a. Sequential b. ISAM c. VSAM d. B-Tree Index

Which of the following file organization is most efficient for a file with a high degree of file activity?
a. Sequential
b. ISAM
c. VSAM
d. B-Tree Index
by

1 Answer

Answer :

Sequential
by

Related questions

Which of the following file organization is most efficient for a file with a high degree of file activity? A) Sequential B) ISAM C) VSAM D) B-Tree Index

Description : Which of the following file organization is most efficient for a file with a high degree of file activity? A) Sequential B) ISAM C) VSAM D) B-Tree Index

Last Answer : Answer : A

Which of the following file organization is most efficient for a file with a high degree of file activity? a. Sequential b. ISAM c. VSAM d. B-Tree Index

Description : Which of the following file organization is most efficient for a file with a high degree of file activity? a. Sequential b. ISAM c. VSAM d. B-Tree Index

Last Answer : a. Sequential

The physical location of arecord isdetermined bya mathematical formula that transforms a file key into a record location in A. a tree file B. an indexed file C. a hashedfile D. a sequential file E. None of the above

Description : The physical location of arecord isdetermined bya mathematical formula that transforms a file key into a record location in A. a tree file B. an indexed file C. a hashedfile D. a sequential file E. None of the above

Last Answer : a hashedfile

The kernel configuration file is normally changed only when you wish to: A. Produce a smaller, more efficient kernel by removing unneeded items. B. Add a new device C. Modify a system parameter D. all of the above.

Description : The kernel configuration file is normally changed only when you wish to: A. Produce a smaller, more efficient kernel by removing unneeded items. B. Add a new device C. Modify a system parameter D. all of the above.

Last Answer : D. all of the above.

In SQL, the command(s) is (are)used tocreate an index for atable or cluster A. CREATE INDEX B. MODIFY INDEX C. SET INDEX TO FILE D. All of theabove E. None of the above

Description : In SQL, the command(s) is (are)used tocreate an index for atable or cluster A. CREATE INDEX B. MODIFY INDEX C. SET INDEX TO FILE D. All of theabove E. None of the above

Last Answer : CREATE INDEX

A storage device whe3re the access time is depended upon the location of the data is a. Random access b. Serial access c. Sequential access d. Transaction access

Description : A storage device whe3re the access time is depended upon the location of the data is a. Random access b. Serial access c. Sequential access d. Transaction access

Last Answer : Serial access

The two kinds of main memory are: a. Primary and secondary b. Random and sequential c. ROM and RAM d. All of above

Description : The two kinds of main memory are: a. Primary and secondary b. Random and sequential c. ROM and RAM d. All of above

Last Answer : ROM and RAM

An application suitable for sequential processing is a. Processing of grades b. Payroll processing c. Both a and b d. All of above

Description : An application suitable for sequential processing is a. Processing of grades b. Payroll processing c. Both a and b d. All of above

Last Answer : Both a and b

Which of the following is not true for a magnetic disk? a. It is expensive relative to magnetic tape b. It provides only sequential access to stored data c. Users can easily update records by writing over the old data d. All of above

Description : Which of the following is not true for a magnetic disk? a. It is expensive relative to magnetic tape b. It provides only sequential access to stored data c. Users can easily update records by writing over the old data d. All of above

Last Answer : It provides only sequential access to stored data

The two basic types of record-access methods are a. Sequential and random b. Sequential and indexed c. Direct and immediate d. On-line and real time

Description : The two basic types of record-access methods are a. Sequential and random b. Sequential and indexed c. Direct and immediate d. On-line and real time

Last Answer : Sequential and random

Magnetic disks are the most popular medium for a. Direct access b. Sequential access c. Both of above d. None of above

Description : Magnetic disks are the most popular medium for a. Direct access b. Sequential access c. Both of above d. None of above

Last Answer : Both of above

What is the meaning of the name Isam ?

Description : What is the meaning of the name Isam ?

Last Answer : The Arabic name Isam means "connection" , " bond" , " promise".

The ratio of settlement at any time 't' to the final settlement, is known as (A) Co-efficient of consolidation (B) Degree of consolidation (C) Consolidation index (D) Consolidation of undisturbed soil

Description : The ratio of settlement at any time 't' to the final settlement, is known as (A) Co-efficient of consolidation (B) Degree of consolidation (C) Consolidation index (D) Consolidation of undisturbed soil

Last Answer : (B) Degree of consolidation

………. contains data assisting day to day activities of the organization. A) Control database B) Operational database C) Strategic database D) Sequential database

Description : ………. contains data assisting day to day activities of the organization. A) Control database B) Operational database C) Strategic database D) Sequential database

Last Answer : B) Operational database

The ability to find an individual item in a file immediately _____ is used. 1) File allocation table 2) Directory 3) Sequential access 4) Direct access 4 5) None of these

Description : The ability to find an individual item in a file immediately _____ is used. 1) File allocation table 2) Directory 3) Sequential access 4) Direct access 4 5) None of these

Last Answer : Answer :1

What is the difference between a sequential file and a random file?

Description : What is the difference between a sequential file and a random file?

Last Answer : Ans: Sequential file access is the method employed in tape drives where the files are access in a sequential manner. So if you have to get a file in the end of the tape you have to start ... Disks and Optical drives, wherever the files is placed it will go to that particular place and retrieve it.

The ability to find an individual item in a file immediately _____ is used: a) file allocation table b) directory c) sequential access d) direct access e) None of The Above

Description : The ability to find an individual item in a file immediately _____ is used: a) file allocation table b) directory c) sequential access d) direct access e) None of The Above

Last Answer : a) file allocation table

The Method of file organisation in which data records in a file are arranged in a specified order according to a key field is known as the1 Direct access method 2) Queuing method 3) Predetermined method 4) Sequential method

Description : The Method of file organisation in which data records in a file are arranged in a specified order according to a key field is known as the1 Direct access method 2) Queuing method 3) Predetermined method 4) Sequential method

Last Answer : 4) Sequential method

Data store in a DFD represents. A) a sequential file B) a disk store C) a repository of data

Description : Data store in a DFD represents. A) a sequential file B) a disk store C) a repository of data

Last Answer : C) a repository of data

In the ………………… mode any record in the file can be accessed at random A) Sequential access B) Random access C) Standard access D) Source access

Description : In the ………………… mode any record in the file can be accessed at random A) Sequential access B) Random access C) Standard access D) Source access

Last Answer : B) Random access

Direct access of file is also known as (1) random access (2) relative access (3) file access (4) sequential access

Description : Direct access of file is also known as (1) random access (2) relative access (3) file access (4) sequential access

Last Answer : random access

Which field of cookie in WWW represents the server's directory structure by identifying the utilization of part associated with server's file tree? a. Domain b. Path c. Content d. Secure

Description : Which field of cookie in WWW represents the server's directory structure by identifying the utilization of part associated with server's file tree? a. Domain b. Path c. Content d. Secure

Last Answer : b. Path

A zone is a contiguous portion of a ………….. of the DNS namespace whose database records exist and are managed in a……….. DNS database file. A. domain, particular B. Class, particular C. tree, local D. Domain, every

Description : A zone is a contiguous portion of a ………….. of the DNS namespace whose database records exist and are managed in a……….. DNS database file. A. domain, particular B. Class, particular C. tree, local D. Domain, every

Last Answer : A. domain, particular

Which of the following statement is False about the efficiency of the given channel? a. If we want to send big packets on the channel, then Stop and Wait is good choice. b. If length of packet increases, efficiency of channel also increases. c. Distance between sender and receiver is directly proportional to efficiency of channel. d. Efficient might be less if capacity of channel is high

Description : Which of the following statement is False about the efficiency of the given channel? a. If we want to send big packets on the channel, then Stop and Wait is good choice. b. If length ... is directly proportional to efficiency of channel. d. Efficient might be less if capacity of channel is high

Last Answer : Distance between sender and receiver is directly proportional to efficiency of channel.

Search engines use a(n) __________to automatically index sites. A) crawler B) queryC)enterpriseD)sitebuilder

Description : Search engines use a(n) __________to automatically index sites. A) crawler B) query C) enterprise D) sitebuilder

Last Answer : crawler

In the system conceps, term organization ? implies structure and order refers to the manner in which each component fuctions with other components of the system refers to the holism of system means that part of the computer system depend on one another

Description : In the system conceps, term organization ? implies structure and order refers to the manner in which each component fuctions with other components of the system refers to the holism of system means that part of the computer system depend on one another

Last Answer : implies structure and order

What type of network is commonly used in an international organization? A) WAN B) MAN C) LAN D) CAN

Description : What type of network is commonly used in an international organization? A) WAN B) MAN C) LAN D) CAN

Last Answer : WAN

An organization isgranteda block of classless addresses with the starting address 199.34.32.0/27. How many addresses are granted? A) 8 B) 16 C) 32 D) none of the above

Description : An organization isgranteda block of classless addresses with the starting address 199.34.32.0/27. How many addresses are granted? A) 8 B) 16 C) 32 D) none of the above

Last Answer : 16

An organization isgranteda block of classless addresses with the starting address 199.34.76.128/29. How manyaddressesare granted? A) 8 B) 16 C) 32 D) none of the above

Description : An organization isgranteda block of classless addresses with the starting address 199.34.76.128/29. How manyaddressesare granted? A) 8 B) 16 C) 32 D) none of the above

Last Answer : 8

An organization isgranteda block of classless addresses with the starting address 199.34.76.64/28. How manyaddresses are granted? A) 8 B) 16 C) 32 D) none of the above

Description : An organization isgranteda block of classless addresses with the starting address 199.34.76.64/28. How manyaddresses are granted? A) 8 B) 16 C) 32 D) none of the above

Last Answer : 16

An organization isgranteda block;oneaddress is2.2.2.64/25. If thesubnet prefix length is /28, what is the maximum number of subnets? A) 2 B) 4 C) 8 D) none of the above

Description : An organization isgranteda block;oneaddress is2.2.2.64/25. If thesubnet prefix length is /28, what is the maximum number of subnets? A) 2 B) 4 C) 8 D) none of the above

Last Answer : 8

An organization isgranteda block;one address is2.2.2.64/20. The organization needs 10 subnets. What is thesubnet prefix length? A) /20 B) /24 C) /25 D) none of the above

Description : An organization isgranteda block;one address is2.2.2.64/20. The organization needs 10 subnets. What is thesubnet prefix length? A) /20 B) /24 C) /25 D) none of the above

Last Answer : /24

The firstaddressassignedto an organization in classless addressing_______. A) must bea powerof 4 B) must beevenly divisible by the number of addresses C) must belong to one of the A, B, or C classes D) none of the above

Description : The firstaddressassignedto an organization in classless addressing_______. A) must bea powerof 4 B) must beevenly divisible by the number of addresses C) must belong to one of the A, B, or C classes D) none of the above

Last Answer : must beevenly divisible by the number of addresses

The number of addressesassignedtoan organization in classless addressing_______. A) can be any number B) must bea multiple of 256 C) must bea powerof 2 D) none of the above

Description : The number of addressesassignedtoan organization in classless addressing_______. A) can be any number B) must bea multiple of 256 C) must bea powerof 2 D) none of the above

Last Answer : must bea powerof 2

Which organization has authority over interstate andinternational commerce in the communications field? A) ITU-T B) IEEE C) FCC D) ISOC

Description : Which organization has authority over interstate andinternational commerce in the communications field? A) ITU-T B) IEEE C) FCC D) ISOC

Last Answer : FCC

Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit foranswer: A. Bandwidth alternatives B. Switching alternating C. Inter organizational networks D. Extranets

Description : Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit foranswer: A. Bandwidth alternatives B. Switching alternating C. Inter organizational networks D. Extranets

Last Answer : Inter organizational networks

An organization is granted the block 130.34.12.64/26. It needs to have 4 subnets. Which of the following is not an address of this organization? a. 130.34.12.124 b. 130.34.12.89 c. 130.34.12.70 d. 130.34.12.132

Description : An organization is granted the block 130.34.12.64/26. It needs to have 4 subnets. Which of the following is not an address of this organization? a. 130.34.12.124 b. 130.34.12.89 c. 130.34.12.70 d. 130.34.12.132

Last Answer : d. 130.34.12.132

Who developed standards for the OSI reference model? a. ISO - International Standards Organization b. ANSI - American National Standards Institute c. IEEE - Institute of Electrical and Electronics Engineers d. ACM - Association for Computing Machinery

Description : Who developed standards for the OSI reference model? a. ISO - International Standards Organization b. ANSI - American National Standards Institute c. IEEE - Institute of Electrical and Electronics Engineers d. ACM - Association for Computing Machinery

Last Answer : a. ISO - International Standards Organization

The acronym OSI stands for in computer networking. a. Open Systems Interconnection b. Organization for Standards Institute c. Organizing Systems Interconnection d. Open Systems Interworking

Description : The acronym OSI stands for in computer networking. a. Open Systems Interconnection b. Organization for Standards Institute c. Organizing Systems Interconnection d. Open Systems Interworking

Last Answer : a. Open Systems Interconnection

Dephosphorization of molten pig iron is favoured by (A) Oxidising and basic slag (B) Reducing and basic slag (C) High activity co-efficient of phosphorous in metal (D) Oxidising and neutral slag

Description : Dephosphorization of molten pig iron is favoured by (A) Oxidising and basic slag (B) Reducing and basic slag (C) High activity co-efficient of phosphorous in metal (D) Oxidising and neutral slag

Last Answer : Option B

Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Description : Which of the following is/ are the drawbacks of Ring Topology? A) Failure of one computer, can affect the whole network B) Adding or removing the computers disturbs the network activity. C) If the central hub fails, the whole network fails to operate. D) Both of A and B

Last Answer : D) Both of A and B

Consider different activities related to email: m1: Send an email from a mail client to a mail server m2: Download an email from mailbox server to a mail client m3: Checking email in a web browser Which is the application level protocol used in each activity? a. m1: HTTP m2: SMTP m3: POP b. m1: SMTP m2: FTP m3: HTTP c. m1: SMTP m2: POP m3: HTTP d. m1: POP m2: SMTP m3: IMAP

Description : Consider different activities related to email: m1: Send an email from a mail client to a mail server m2: Download an email from mailbox server to a mail client m3: Checking email in a web browser Which is the application ... FTP m3: HTTP c. m1: SMTP m2: POP m3: HTTP d. m1: POP m2: SMTP m3: IMAP

Last Answer : c. m1: SMTP m2: POP m3: HTTP

The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. (A) Kinematic viscosity (B) Work (C) Temperature (D) None of these

Description : The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. (A) Kinematic viscosity (B) Work (C) Temperature (D) None of these

Last Answer : (D) None of these

FORTRAN is a. File Translation b. Format Translation c. Formula Translation d. Floppy Translation

Description : FORTRAN is a. File Translation b. Format Translation c. Formula Translation d. Floppy Translation

Last Answer : Formula Translation

A relational database management (RDBM) package manages datain morethan one file at once. How does itorganizethese file? As A. tables B. relations C. tuple D. both (a)and (b) E. None of the above

Description : A relational database management (RDBM) package manages datain morethan one file at once. How does itorganizethese file? As A. tables B. relations C. tuple D. both (a)and (b) E. None of the above

Last Answer : both (a)and (b)

The master list of an indexed file A. is sortedin ascending order B. containsonly a list of keys and record numbers C. has a number assigned toeach record D. both (b)and (c) E. None of the above

Description : The master list of an indexed file A. is sortedin ascending order B. containsonly a list of keys and record numbers C. has a number assigned toeach record D. both (b)and (c) E. None of the above

Last Answer : has a number assigned toeach record

It is more accurate to define a _____ as a variety of different recordtypes that aretreated as asingle unit A. Database B. Table C. Record D. Flat File E. None of the above

Description : It is more accurate to define a _____ as a variety of different recordtypes that aretreated as asingle unit A. Database B. Table C. Record D. Flat File E. None of the above

Last Answer : Database

Database management systems are intended to: A. eliminatedata redundancy B. establishrelationships among records in different files C. manage file access D. maintaindata integrity E. All of theabove

Description : Database management systems are intended to: A. eliminatedata redundancy B. establishrelationships among records in different files C. manage file access D. maintaindata integrity E. All of theabove

Last Answer : All of theabove

Data integrity control A. is used to set upper and lower limits on numeric data B. requires the use of passwords toprohibit unauthorized access tothe file C. has the data dictionary keep thedate and time of lastaccess last back-up,and most recent modificationfor all files D. All of theabove E. None of the above

Description : Data integrity control A. is used to set upper and lower limits on numeric data B. requires the use of passwords toprohibit unauthorized access tothe file C. has the data dictionary keep thedate and time ... back-up,and most recent modificationfor all files D. All of theabove E. None of the above

Last Answer : has the data dictionary keep thedate and time of lastaccess last back-up,and most recent modificationfor all files

Which of the following is not a partof astandard office suite? A. Word Processor B. Database C. Image Editor D. File Manager

Description : Which of the following is not a partof astandard office suite? A. Word Processor B. Database C. Image Editor D. File Manager

Last Answer : File Manager