1641. A circuit which can store information is known as
A. Integrated circuit
B. Chip
C. Memory cell
D. Gate
✅ The correct answer is option C.
Computer
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1642. How many types of storage loops exist in magnetic bubble memory?
A. 8
B. 4
C. 16
D. 2
✅ The correct answer is option D.
1643. What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?
A. MICR
B. OCR
C. Mark-sensing device
D. ATM
✅ The correct answer is option B.
1644. A general purpose single-user microcomputer designed to be operated by one person at a time is
A. Special-purpose computer
B. KIPS
C. M
D. PC
✅ The correct answer is option D.
1645. Which of the following is a system programming language for micro-computers in the Intel family.
A. LOGO
B. SNOBOL
C. PCM
D. PL/1
✅ The correct answer is option C.
1646. What is object of UPS?
A. Using for storage
B. To increase the speed of a computer
C. Provides backup power
D. All of the above
✅ The correct answer is option C.
1647. Which gate sends on a pulse when it receives one at either or both of its terminals.
A. NOR
B. NOT
C. OR
D. NAND
✅ The correct answer is option C.
1648. The most frequently used instructions of a computer program are likely to be fetched from:
A. the hard disk
B. cache memory
C. RAM
D. registers
✅ The correct answer is option B.
1649. Which was the first computer to use transistors instead of vacuum tubes?
A. Intel-650
B. Burroughs E-101
C. Datamatic-1000
D. IBM-1401
✅ The correct answer is option D.
1650. The personnel who deals with the computer & its management put together are called
A. Software
B. Humanware
C. Firmware
D. Hardware
✅ The correct answer is option B.