CS302 Quiz 1 Set 2

Q1. NAND gate is form by connecting _________

1. OR Gate and then AND Gate
2. NOT Gate and then AND Gate
3. AND Gate and then OR Gate
4. AND Gate and then NOT Gate

Correct answer: AND Gate and then NOT Gate

Q2. Digital Systems are based on the ____________ system.

1. Decimal Number
2. Hexadecimal Number
3. Caveman Number
4. Binary Number

Correct answer: Binary Number

Q3. The maximum decimal number that can be represented using the 64-bit unsigned representation is

1. 2^63
2. 2^64
3. (2^64)-1
4. (2^64)+1

Correct answer: (2^64)-1

Q4. The measurable values generally change over a _____________________.

1. Discrete range
2. Continuous range
3. Specific period
4. Time

Correct answer: Continuous range

Q5. The __________ Gate is used in applications where the output signal is a 1 when any one input is a 1.

1. NOT
2. XOR
3. AND
4. OR

Correct answer: OR

Q6. ______________ is an essential part of sequential circuit.

1. Multiplexers
2. JK Flip Flop
3. Memory Element
4. Clock

Correct answer: Memory Element

Q7. The digital circuits operate with which combination of values given below?

1. 0 volts, 0 volts
2. +5 volts, 0 volts
3. -5 volts, +5 volts
4. -5 volts, 0 volts

Correct answer: +5 volts, 0 volts

Q8. A _______ is converted into a standard POS by using the rule AA ̅ = 0.

1. Simplified POS
2. Non-standard SOP
3. Simplified SOP
4. Non-standard POS

Correct answer: Non-standard SOP

Q9. In the 32-bit Single Precision Floating Point format, the exponent value ___________ is reserved to represent infinity exponents.

1. 99
2. 255
3. 98
4. 256

Correct answer: 255

Q10. Demorgan’s two theorems prove the equivalency of the NAND and _______ gates and the NOR and _________ gates respectively.

1. Positive-OR, Negative-AND
2. Negative-AND, Positive-OR
3. Positive-OR, Positive-AND
4. Negative-OR, Negative-AND

Correct answer: Negative-AND, Positive-OR