Computer Science - Digital Computer Electronics

1. 

What is the ASCII code for T?

A. 1010100
B. 1011010
C. 1011100
D. 1011111
E. None of the above

Answer: Option A

Explanation:

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2. 

Express 8192 in K units.

A. 8 x 103 K
B. 8.192 k
C. 8K
D. All of the above
E. None of the above

Answer: Option C

Explanation:

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3. 

The functional capacity for LSI devices is

A. 1 to 11 gates
B. 12 to 99 gates
C. 100 to 10,000 gates
D. more than 10,000 gates
E. None of the above

Answer: Option C

Explanation:

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4. 

What is the 2's-complement representation of -24 in a 16-bit microcomputer?

A. 0000 0000 0001 1000
B. 1111 1111 1110 0111
C. 1111 1111 1110 1000
D. 0001 0001 1111 0011
E. None of the above

Answer: Option C

Explanation:

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5. 

Which gates is known as universal gate?

A. NOT gate
B. AND gate
C. NAND gate
D. XOR gate
E. None of the above

Answer: Option C

Explanation:

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