591. The data processing job expected to further decrease in the 1996s is that of:
A. Keypuncher
B. Data entry clerk
C. Computer operator
D. Programmer
✅ The correct answer is option A.
594. A device used to bring information into a computer is
A. ALU
B. Input device
C. Control unit
D. Output device
✅ The correct answer is option B.
597. The essential features of a number system are
A. Radix
B. Set of distinct counting digits
C. bits
D. Both A & B
✅ The correct answer is option D.
600. The time for which a piece of equipment operates is called
A. Seek time
B. Effective time
C. Access time
D. Real time
✅ The correct answer is option B.
603. Data division is the third division of a _____ program.
A. COBOL
B. BASIC
C. PASCAL
D. FORTH
✅ The correct answer is option A.
545. Third generation computers
A. Were the first to use integrated circuitry
B. Were the first to use built-in error detecting devices
C. Used transistors insted of vaccum tubes
D. All of the above
✅ The correct answer is option A.
561. Which part of the computer were is used for calculating and comparing?
A. Disk unit
B. Control unit
C. ALU
D. Modem
✅ The correct answer is option C.
564. A byte is comprised of:
A. One bit
B. Four bits
C. Eight bits
D. Sixteen bits
✅ The correct answer is option C.
567. 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
✅ The correct answer is option D.
570. Arithmetic logic unit I. perform arithmetic operations II. store data III. perform comparison IV. communicate with input devices from above the correct one is
A. I only
B. II only
C. I and II only
D. I and III only
✅ The correct answer is option D.