691. Who is called the “grand father” of the computer?
A. Blaise Pascal
B. Charles Babbage
C. Joseph Jacquard
D. Dr. Herman Hollerith
✅ The correct answer is option B.
Computer
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692. The processor which performs arithmetical and logical operations is called
A. Control
B. ALU
C. Register
D. Cache Memory
✅ The correct answer is option B.
693. Where are silicon chips manufactured in India?
A. Chandigarh
B. Punjab
C. UP
D. Tamil Nadu
✅ The correct answer is option A.
694. Which 8-bit chip was used in many of Tandy’s TRS-80 computers?
A. Z-8000
B. Motorola 6809
C. Z-8088
D. Z-80
✅ The correct answer is option D.
695. Offline device is
A. a device which is not connected to CPU
B. a device which is connected to CPU
C. a direct access storage device
D. an I/O device
✅ The correct answer is option A.
696. In a client/server model, a client program _______.
A. Asks for information
B. Provides information and files
C. Serves software files to other computers
D. Distributes data files to other computers
✅ The correct answer is option A.
697. A repository for data, usually covering specific topic is
A. Database
B. Data requisition
C. Databank
D. Data collection
✅ The correct answer is option C.
698. For a memory system, the cycle time is
A. same as the access time
B. longer than the access time
C. shorter than the access time
D. submultiple of the access time
✅ The correct answer is option B.
699. A common use of computer in office is for
A. Distributed
B. Word processing
C. Data
D. All of the above
✅ The correct answer is option B.
700. The radian of a number system
A. Is variable
B. Has nothing to do with digit position value
C. Equals the number of its distinct counting digits
D. Is always an even number
✅ The correct answer is option C.