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Number systems & conversion

Authored by Tamil Vani

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University

Number systems & conversion
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Bit

Byte

Word

Nibble

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

(346.25)10

(532.864)10

(340.67)10

(531.668)10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An important drawback of binary system is ________

It requires very large string of 1’s and 0’s to represent a decimal number

It requires sparingly small string of 1’s and 0’s to represent a decimal number

It requires large string of 1’s and small string of 0’s to represent a decimal number

It requires small string of 1’s and large string of 0’s to represent a decimal number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The decimal equivalent of the octal number (645)8 is ______

(450)10

(451)10

(421)10

(501)10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The largest two digit hexadecimal number is ________

(FE)16

(FD)16

(FF)16

(EF)16

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Representation of hexadecimal number (6DE)H in decimal:

6 * 162 + 13 * 161 + 14 * 160

6* 162 + 12 * 161 + 13 * 160

6*162 + 11 *161 + 14 * 160

6* 162 + 14 * 161 + 15 * 160

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The quantity of double word is ________

16 bits

32 bits

4 bits

8 bits

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