Question # 1

Binary number 10101101 is equivalent in decimal form to.

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170

171

173

174

126₈+ 425₈= __________

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111101011₂

101101001₂

101101011₂

101100011₂

What is the octal equivalent of the binary system :10111101.?

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675₈

275₈

572₈

573₈

The hexadecimal number system is widely used in analyzing and programming in.

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analog computers

binary computers

decimal computers

micro computers

The binary number 101000101011 is equal to the hexadecimal number

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A2D

C2D

A2B

B2C

Data is represented on a computer by means of a two-state on/off system called

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the octal system

the binary system

a word

ROM

AB₁₆+ CD₁₆= ________

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101111010₂

101111000₂

101111110₂

101101000₂

The number A9D in Hexadecimal system is equivalent to which number in binary system.

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101010111101

101010011101

101110011101

101010011111

97₁₀(decimal) in octal number system is equivalent to.

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136₈

140₈

139₈

141₈

The main advantage of hexadecimal number is the case of conversion from hexadecimal to.

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ASCII code

binary

octal

decimal

The number A9D in Hexadecimal system is equivalent to which number in decimal system.

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2727

2648

3717

2717

The number 10000 would appear just immediately after.

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FFFF (hex)

1111 (binary)

7777 (octal)

all of the above

Base 8 is often used in computing because.

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there are 8 bit in a byte

calculations become easier by using base 8

electronic circuits can be made econmically

it can represent long strings of binary 1's an 0's in a more compact form

A letter, number, or a special character is represented by a.

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bit

kilobyte

byte

megabyte

125₈(octal) in decimal equivalent is equal to.

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83₁₀

84₁₀

85₁₀

86₁₀

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