SBI Written Test: Aptitude, Reasoning, English; Questions and Answers with Explanations PDFs

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Question 1
Which of the following is the product of data processing ?

A. information B. data C. software program D. system

Ans. A

Question 2
The process of putting data into a storage location is called

A. reading B. writing C. controlling D. hand shaking

Ans. B

Question 3
The process of copying data from a memory location is called

A. reading B. writing C. controlling D. booting

Ans. A

Question 4
A list of instructions used by a computer is called

A. program B. CPU C. text D. output

Ans. A

Question 5
The application layer of the OSI model is the

A. seventh layer B. sixth layer C. fifth layer D. fourth layer

Ans. A

Question 6
Working of the WAN generally involves

A. Satellite B. frame delay C. ATM D. user agent

Ans. A

Question 7
Which of the following technique provides dedicated communication channel between two stations.

A. switch network B. circuit switching C. packet switching D. none of these

Ans. B

Question 8
End-to-end connectivity is provided from host-to-host in

A. network layer B. session layer C. data link layer D. transport layer

Ans. D

Question 9
Base band is

A. transmission of signals without modulation B. a signal all of whose energy is contained within a finite frequency range C. the simultaneous transmission of data to a number of stations D. All of the above

Ans. A

Question 10
The simultaneous transmission of data to a number of stations is known as

A. broad cast B. bandwidth C. Aloha D. analog transmission

Ans. A

Question 11
The communication mode that supports data in both directions

A. simplex B. half duplex C. duplex D. multiplex

Ans. B

Question 12
Modulation is the process of

A. sending a file from one computer to another computer B. converting digital signals to analog signals C. converting analog signals to digital signals D. echoing every character that is received

Ans. B

Question 13
A distributed network configuration in which all data/information pass through a central computer is

A. bus network B. star network C. duplex D. multiplex

Ans. D

Question 14
To connect a computer with a device in the same room, you might be likely to use

A. a coaxial cable B. a dedicated time C. a ground station D. All of the above

Ans. A

Question 15
Administrative supervision of database activities is the responsibility of the

A. data base administrator B. DP Manager C. DB Manager D. VP-DP administrator

Ans. A

Question 16
Which of the following component of a computer system is the most important to a data base management system ?

A. mouse B. high resolution video display C. printer D. high speed, large capacity disk

Ans. D

Question 17
What is the serious problem(s) of file management systems ?

A. data redundancy B. difficult to update C. program dependence D. All of the above

Ans. D

Question 18
Which of the following contains complete record of all activity that affected the contents of a database during a certain period of time ?

A. master file B. transaction file C. report D. query file

Ans. B

Question 19
In a database, related fields are grouped to form

A. record B. file C. bank D. field group

Ans. A

Question 20
A table consists of

A. fields and columns B. rows and columns C. rows and cells D. None of these

Ans. B

Question 21
The purpose of an index is to provide ........... to the file it is indexing

A. storage area B. access path C. name D. number

Ans. B

Question 22
The database environment has all of the following components except

A. users B. separate files C. database D. database administrator

Ans. B

Question 23
When changes occur in a data item, if every file which contains that field should not be updated then, it leads to

A. data redundancy B. data inconsistency C. data security D. data loss

Ans. B

Question 24
Which of the following is an advantage of the database approach ?

A. elimination of data redundancy B. ability to associate related data C. increased security D. All of the above

Ans. D

Question 25
When the same data field is stored more than once in a file, then it leads to

A. data redundancy B. data inconsistency C. data dependency D. data independence

Ans. A

Question 26
Data security threats include

A. privacy invasion B. hardware failure C. fraudulent manipulation of data D. All of the above

Ans. D

Question 27
Updating a database means

A. revising a file structure B. reorganizing the database C. modifying or adding records D. all of the above

Ans. D

Question 28
Firmware means

A. software B. hardware C. software available on hardware D. None of these

Ans. C

Question 29
For each instructions of program in memory the CPU goes through a

A. decode - fetch - execute sequence B. execute - store - decode sequence C. fetch - decode - execute sequence D. fetch - execute - decode sequence

Ans. C

Question 30
Which of the following is the ascending order of data hierarchy

A. bit - byte - record - field - data base - file B. bit - byte - field - record - file - database C. bit - byte - file - field - record - database D. bit - record - byte - field - file - database

Ans. B

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