1 |
What does the term e-mail stand for? |
Emergency mail
Electronic mail
extra mail
external mail
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2 |
From which of the following you can get information almost about everything? |
Book
Teacher
Computer
Internet
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3 |
Which of the following is not Processing? |
arranging
manipulation
calculating
gathering
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4 |
The brain of any computer system is: |
CUP
Monitor
Memory
C.U
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5 |
The basic operations performed by a computer are. |
arithmetic operations
non arithmetic operations
logical operation
both a and c
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6 |
Which is the most suitable means of reliable continuous communication between an orbiting satellite and Earth? |
Microwaves
Radio waves
Sound wave
any light waves
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7 |
In computer terminology information means. |
any data
raw data
processed data
large data
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8 |
A and B are the two inputs of a NOR gate. Its output would be 1 when: |
A = 1, B = 1
A = 0 , B = 1
A = 1, B = 0
A = 0 , B = 0
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9 |
The two inputs of a NAND gate are A and B. Its output would be zero when: |
A = 0, B = 0
A = 1, B= 0
A = 1 , B = 1
A = 0 , B = 1
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10 |
The output of an AND gate is only 1, when: |
Both of its inputs are zero
Anyone of the two inputs is zero
Both of its inputs are 1
Anyone of the two inputs is 1
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11 |
The output of OR gate would be '0' When: |
Both of its inputs are zero
One of its two inputs is zero
Both of its inputs ar 1
Any one of its inputs is 1
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12 |
If A input is 1 and B is zero, then in AND operation output will be: |
0
0.1
1
None of these
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