PRELIM EXAM | IPT1

What is the base of the binary number system?

• 8
• 10
• 2
• 16

In binary, what does each digit represent?

• Powers of 8
• Powers of 10
• Powers of 2
• Powers of 16

What is the binary representation of the decimal number 12?

• 1010
• 1100
• 1111
• 1001

How many bits are in a byte in the binary system?

• 4
• 8
• 16
• 32

What is the binary equivalent of the decimal number 27?

• 11101
• 11011
• 11010
• 11011

What is the base of the decimal number system?

• 8
• 10
• 2
• 16

What is the maximum value of a decimal number system?

• 256
• 255
• 128
• 127

What is the decimal representation of the binary number 1011?

• 6
• 9
• 11
• 15

In the decimal system, what is the value of the rightmost digit?

• 1
• 10
• 100
• 1000

What is the decimal equivalent of the hexadecimal number 1A?

• 25
• 16
• 26
• 10