1461. Bit map terminal
A. support displays containing multiple windows
B. requires considerable amount of video RAM
C. requires tremendous amount of copying and hence low performance
D. All of the above
✅ The correct answer is option D.
Computer
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1462. The working principles of today’s computers were provided by an English mathematician
A. Charles Babbage
B. Dr. Hollerith
C. Donald Reach
D. Ken Reider
✅ The correct answer is option A.
1463. The two main components of the CPU is
A. Control unit and registers
B. Control unit and ALU
C. Registers and main memory
D. ALU and bus
✅ The correct answer is option B.
1464. A memory that does not change its contents without external causes is known as
A. Dynamic memory
B. Static memory
C. RAM
D. EEPROM
✅ The correct answer is option B.
1465. Which of the following is not a practical data-processing approach?
A. batch-sequential
B. batch-direct
C. immediate-sequential
D. immediate-direct
✅ The correct answer is option C.
1466. The memory which is programmed at the time it is manufactured
A. ROM
B. RAM
C. PROM
D. EPROM
✅ The correct answer is option A.
1467. In word processing, an efficient way to move the 3rd paragraph to place it after the 5th paragraph is …….
A. copy and paste
B. copy, cut and paste
C. cut, copy and paste
D. cut and paste
✅ The correct answer is option D.
1468. In the language of the computer profession, one thousand position of main storage is represented with the letter
A. K
B. L
C. M
D. C
✅ The correct answer is option A.
1469. Any data or instruction entered into the memory of a computer is considered as
A. Storage
B. Output
C. Input
D. Information
✅ The correct answer is option C.
1470. A section of code that may only be executed by one process at any one time is
A. CPM
B. Critical resource
C. Critical region
D. Gray code
✅ The correct answer is option C.