Assignment 1

Quiz by Vijay Srivastava, updated more than 1 year ago
 Created by Vijay Srivastava over 3 years ago
101
0

Description

Undergraduate Digital Electronics Quiz on Assignment 1, created by Vijay Srivastava on 06/20/2017.

Resource summary

Question 1

Question
The decimal number system consists of the symbols 0-10.
Answer
• True
• False

Question 2

Question
The binary number system is fundamental to all digital computers
Answer
• True
• False

Question 3

Question
The binary number system consists of the symbols 0 and 1
Answer
• True
• False

Question 4

Question
Repeated division-by-10 can be used to convert decimal numbers to binary numbers.
Answer
• True
• False

Question 5

Question
The decimal value of binary 1011 can be determined by solving the following expression: 1 × + 0 × + 1 × + 1 × .
Answer
• True
• False

Question 6

Question
The 1's complement of binary 10111 is 01000.
Answer
• True
• False

Question 7

Question
The ASCII and Gray codes serve very similar purposes.
Answer
• True
• False

Question 8

Question
The highest-value single-digit value in the decimal number system is
Answer
• 9
• 10
• infinite
• 1

Question 9

Question
In the decimal value 4256, the weight of the numeral 2 is ________.
Answer
• 200
• 10^3 (Ten to the power 3)
• 10 × 2^2
• 10^2

Question 10

Question
In the decimal value 42.56, the weight of the numeral 6 is ________.
Answer
• 10^(-2)
• 0.06
• 10^(-1)
• 6*10^(-2)

Question 11

Question
The highest decimal value that can be represented by a 4-bit binary number is ________.
Answer
• 32
• 7
• 15
• 8

Question 12

Question
How many binary digits are required to count to decimal 100?
Answer
• 2
• 3
• 100
• 7

Question 13

Question
What decimal number does 2^5 represent?
Answer
• 25
• 32
• 10
• 31

Question 14

Question
Decimal 42 is equivalent to binary ________.
Answer
• 101010
• 2A
• 01000010
• 52

Question 15

Question
In binary addition, 1 + 0 = ________.
Answer
• ) 0 with a carry of 0
• 0 with a carry of 1
• 1 with a carry of 1
• 1 with a carry of 0

Question 16

Question
In binary addition, 1 + 1 = ________.
Answer
• 0 with a carry of 1
• 1 with a carry of 1
• 0 with a carry of 0
• 1 with a carry of 0

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