Computer Awareness Quiz for Bank Exams

1.

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

Answer: Option 'B'

star network

2.

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

Answer: Option 'B'

Circuit switching

3.

The operating system of a computer series as a software interface between the user and

   A.) hardware
   B.) peripheral
   C.) memory
   D.) screen

Answer: Option 'A'

hardware

4.

The communication mode that supports data in both directions

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

Answer: Option 'B'

half duplex

5.

The following command set is correct according to their function

   A.) RD can MD
   B.) DEL and ERASE
   C.) CD and RD
   D.) COPY and RENAME

Answer: Option 'B'

DEL and ERASE

6.

Base band is

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

Answer: Option 'C'

transmission of signals without modulation

7.

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

Answer: Option 'B'

converting digital signals to analog signals

8.

Administrative supervision of database activities is the responsibility of the

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

Answer: Option 'A'

data base administrator

9.

Which command used to change the file name?

   A.) Ren
   B.) Rename
   C.) Both 'a' and 'b'
   D.) All of these

Answer: Option 'C'

Both 'a' and 'b'

10.

End-to-end conncectivity is provided from host-to-host in

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

Answer: Option 'D'

transport layer

11.

While working with MS-DOS, which command is used copying the files to transfer one PC to another one?

   A.) Rename
   B.) Path
   C.) Dir
   D.) Copy

Answer: Option 'D'

Copy

12.

Operating system is

   A.) a collection of hardware components
   B.) a collection of input-output devices
   C.) a collection of software routines
   D.) All of these

Answer: Option 'C'

a collection of software routines

13.

The application layer of the OSI model is the

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

Answer: Option 'B'

seventh layer

14.

Working of the WAN generally involves

   A.) user agent
   B.) ATM
   C.) frame delay
   D.) satellite

Answer: Option 'D'

satellite

15.

The primary job of the operating system of a computer is to

   A.) command resources
   B.) be user friendly
   C.) provide utilities
   D.) All of these

Answer: Option 'D'

All of these

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