NUMBER SYSTEM AND BOOLEAN LOGIC

1. Any signed negative binary number is recognised by its ________

• MSB

• LSB

• Byte

• Nibble

The parameter through which 16 distinct values can be represented is known as ________

• Bit

• Byte

• Word

• Nibble

. The representation of octal number (532.2)8 in decimal is ________

• (346.25)10

• (532.864)10

• (340.67)10

• (531.668)10

The decimal equivalent of the binary number (1011.011)2 is ________

• (11.375)10

• (10.123)10

• (11.175)10

• (9.23)10

1. What is the addition of the binary numbers 11011011010 and 010100101?

• 0111001000

• 1100110110

• 11101111111

• 10011010011

T How many AND gates are required to realize

Y = CD + EF + G?

• 4

• 5

• 3

• 2

A universal logic gate is one which can be used to generate any logic function. Which of the following is a universal logic gate?

• OR

• AND

• XOR

• NAND

How many truth table entries are necessary for a four-input circuit?

• 4

• 8

• 12

• 16

5. The basic logic gate whose output is the complement of the input is the ___________

• OR GATE

• AND gate

• INVERTER gate

• XOR gate

When the result of any boolean statement is always 1 is known as ___________.

• True

• Tautology

• Fallacy

• False