522. Which of the following is not an alternative name for primary memory?
A. Main memory
B. Primary storage
C. Internal storage
D. Mass storage
✅ The correct answer is option D.
525. What is the number of bits needed for an address in a 4K memory?
A. 16
B. 8
C. 12
D. 4
✅ The correct answer is option C.
528. The heart of any computer is the
A. CPU
B. Memory
C. I/O Unit
D. Disks
✅ The correct answer is option A.
498. A typical modern computer uses
A. Magnetic cores for secondary storage
B. LSI chips
C. Magnetic tape for primary memory
D. More than 10,000 vaccum tubes
✅ The correct answer is option B.
465. A modern electronic computer is a machine that is meant for
A. doing quick mathematical calculations
B. input, storage, manipulation and outputting of data
C. electronic data processing
D. performing repetitive tasks accurately
✅ The correct answer is option B.
486. A framework in which circuit boards can he mounted is
A. Switch circuit
B. Chip
C. Card cage
D. Bar code
✅ The correct answer is option C.
489. The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the:
A. Intelligent terminal
B. POS terminal
C. Video display terminal
D. Audio response unit
✅ The correct answer is option C.
492. Which of the following is directry controlled from a keyboard.
A. Card punch
B. Punched paper tape
C. Magnetic disk
D. Magnetic tape
✅ The correct answer is option A.
495. A device that both transmits and receives data, is
A. Transducer
B. Trapdoor
C. Translator
D. Transceiver
✅ The correct answer is option D.
499. Which of the following was the first Intel processor introduced?
A. 3080
B. 4004
C. 8080
D. 8086
✅ The correct answer is option B.