1. ---------- is a signaling method that handles a relatively wide range of frequencies.
(1) Broadband (2) DLF
(3) Dial-up (4) both 1& 3
2. The ----- also called the brain of computer, is responsible for processing data. (1) Motherboard (2) memory
(3) RAM (4) CPU
(5) None of these
3. The component that process data are located in the .
(1) Input device (2) output device
(3) System unit (4) Storage component
(5) None of these
4. The term --- designate equipment that might be added to a computer system to enhance. Its functionality.
(1) Digital device (2) system add
(3) Disk pack (4) Peripheral device
(5) None of these
5. A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user.
(1) READ ONLY (2) Memory only
(3) Run only (4) WRITES ONLY
(5) None of these
6. The term “Baud” is a measure of the :
(1) Speed at which data travel over the communication line
(2) Memory capacity
(3) Instruction execution
(4) all of the above
(5) None of these
7. The error that can be pointed out by computer are ?
(1) Syntax error (2) semantic error
(3) Logic error (4) SYSTEM ERROR
(5) No ne of these
8. The motherboard is the –
(1) Circuit boards that house peripheral device
(2) Same as the CPU chip
(3) The first dup that is accessed when the computer is turned on
(4) Circuit boards that contain a CPU and other chip
(5) None of these
9. What type of virus use computer hosts to reproduces it?
(1) Time bomb (2) worm
(3) Melissa virus (4) Macro virus
(5) None of these
10. The ---------- button on the quick access toolbar allow you to cancel your recent commands or action.
(1) Search (2) Cut
(3) Document (4) Undo
(5) None of these
Answers:
1 | 1 | 5 | 1 | 9----2 |
2 | 4 | 6 | 1 | 10--4 |
3 | 3 | 7 | 1 | |
4 | 4 | 8 | 4 |
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