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NUMBER SYSTEM IN DIGITAL ELECTRONICS

Authored by N R

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NUMBER SYSTEM IN DIGITAL ELECTRONICS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the decimal number system, what does the digit '5' represent in the number 345?

50
5,000
5
500

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a characteristic of the binary number system?

Uses only 0 and 1
Base 2
Uses digits 0-9
Used in digital circuits

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number system uses the digits 0-7?

Octal
Decimal
Hexadecimal
Binary

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the decimal equivalent of the octal number 37?

31
29
25
23

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of the hexadecimal number system?

Used primarily in decimal calculations
Base 8
Only uses 0 and 1
Uses digits 0-9 and letters A-F

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting a binary number to decimal?

Count the digits
Multiply by 2
Add the digits
Sum the powers of 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting a decimal number to binary?

Multiply by 2
Subtract 1
Divide by 2
Add 1

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