Test your self number system and logic gates

Quiz
•
Computers
•
8th - 10th Grade
•
Hard
wisdom techno
Used 29+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following decimal numbers is equivalent to the binary number 110112
11
27
15
23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following octal numbers is equivalent to the binary number 1111101100102
75528
26678
25578
76628
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the following statements
A - 2B16 is equivalent to 538
B - 4310 is equivalent to 1010112
C - 1010112 is equivalent to 538
Which of the above statements are true?
A and B only
A and C only
B and C only
All A,B and C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is incorrect about coding system?
They use to represent data in the computer
Most personal computers use ASCII or EBCDIC coding system to process data
ASCII uses 7 bits to represent a number and 128 patterns can be made
EBCDIC uses 8 bits to represent a number and 256 patterns can be made
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following has the least value?
110010012
14510
778
4916
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the character 'E' is represented as 10001012 in ASCII coding scheme,what is the ASCII code for character 'B'?
10000012
10000102
10000112
11001012
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following format is used in computers to store data?
Decimal
Binary
Octal
Hexa-decimal
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