COMPUTER SET 23

Q1)Which of the following Indian companies designs and manufactures super- computers?

A.        C-DOT

B.        C-DAC

C.        CMC

D.        All of the above

E.         None of the above

Answer: B

NOTE:C-DAC-Centre For Development of Advanced Computing

Q2)Which of the following memories needs refresh?

A.        SRAM

B.        DRAM

C.        ROM

D.        All of the above

E.         None of the above

Answer: B

NOTE:DRAM-Dynamic Ram needs refreshing other doesnot.

Q3)Which of the following is not a sequence storage device?

A.        Magnetic disk

B.        Magnetic tape

C.        Paper tape

D.        All of the above

E.         None of the above

Answer: A

Q4)Which of the following statements best describes the batch method of input?

A.        Data is processed as soon as it is input

B.        Data is input at the time it is collected

C.        Data is collected in the form of source documents, placed into groups, and then input to the computer

D.        Source documents aren't used

E.         None of the above

Answer: C

Q5)Which of the following is used to check for errors in RAM chips?

A.        ROM chip

B.        Microprocessor chip

C.        Parity chip or Parity bit

D.        EPROM chip

E.         None of the above

Answer: C

Q6)Which of the following is not an alternative name for primary memory?

A.        Main memory

B.        Primary storage

C.        Internal storage

D.        Mass storage

E.         None of the above

Answer: D

Q7)Which of the following isn't used in the storage phase of a computer-based information system?

A.        Magnetic

B.        Keyboard

C.        Diskette

D.        Hard disk

E.         None of the above

Answer: B

           

Q8)An AND gate

A.        implements logic addition

B.        is equivalent to a series switching circuit

C.        is an any-or all gate

D.        is equivalent to a parallel switching circuit

E.         None of the above

Answer: B

Q9)Which of the following is true?

A.        Fields are composed of bytes

B.        Files are composed of records

C.        Fields are composed of characters

D.        Records are composed of fields

E.         All of the above

Answer: E

Q10)CD-ROM is a

A.        Semiconductor memory

B.        Memory register

C.        Magnetic memory

D.        All of the above

E.         None of the above

Answer: E

           

Q11)A modern digital computer has

A.        extremely high speed

B.        large memory

C.        almost unlimited accuracy

D.        All of the above

E.         None of the above

Answer: D

Q12)What is meant by computer literacy?

A.        Knowing what a computer can and cannot do

B.        Ability to write computer programs

C.        Knowing computer related vocabulary

D.        Ability to assemble computers

E.         None of the above

Answer: A

           

Q13)Pick out the wrong statement.

A.        Information stored in RAM can be changed by over writing it

B.        Information stored in ROM cannot be changed by overwriting

C.        Information can be stored in any location of RAM

D.        Computer main memory can be accessed only sequentially

E.         None of the above

Answer: D

Q14)Everything computer does is controlled by its

A.        RAM

B.        ROM

C.        CPU

D.        Storage devices

E.         None of the above

Answer: C

Q15)In virtual storage, program segments stored on disk during processing are called:

A.        tracks

B.        blocks

C.        pages

D.        sectors

E.         None of the above

Answer: C

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