811. One advantage of dial-up-internet access is ___
A. It utilizes broadband technology
B. It utilizes existing telephone service
C. It uses a router for security
D. Modem speeds are very fast
✅ The correct answer is option B.
Computer
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812. A monitor’s _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
A. refresh rate
B. dot pitch
C. resolution
D. color depth
✅ The correct answer is option B.
813. When the pointer is positioned on a _____ it is shaped like a hand.
A. Grammar error
B. Hyperlink
C. Screen tip
D. Spelling error
✅ The correct answer is option B.
814. What is the name of the logic circuit which can add two binary digits?
A. Full adder
B. Half adder
C. Buffer
D. Register
✅ The correct answer is option B.
815. What would be the best way to move around a 3D environment?
A. Use a tracker ball
B. Use a keyboard
C. Use a space mouse
D. Use Joystick
✅ The correct answer is option A.
816. A small square or rectangular piece of silica on which several layers of an integrated circuit are etched or imprinted is called
A. VLSI
B. micro
C. wafer
D. chip
✅ The correct answer is option D.
817. The output quality of a printer is measured by
A. Dots per inch
B. Dots per line
C. Dots printed per unit time
D. All of the above
✅ The correct answer is option A.
818. A systems programming language for microcomputers in the Intel family is
A. PL/C
B. PL/CT
C. PL/M
D. PLA
✅ The correct answer is option C.
819. Each model of a computer has a unique
A. Assembly language
B. Machine language
C. High level language
D. All of the above
✅ The correct answer is option B.
820. A floppy disk contains
A. Circular tracks only
B. Sectors only
C. Both circular tracks and sector
D. All of the above
✅ The correct answer is option C.