WorksheetsTest your self number system and logic gates
Total questions: 15
Worksheet time: 20mins
Which of the following decimal numbers is equivalent to the binary number 110112
11
27
15
23
Which of the following octal numbers is equivalent to the binary number 1111101100102
75528
26678
25578
76628
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
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
Which of the following has the least value?
110010012
14510
778
4916
If the character 'E' is represented as 10001012 in ASCII coding scheme,what is the ASCII code for character 'B'?
10000012
10000102
10000112
11001012
Which of the following format is used in computers to store data?
Decimal
Binary
Octal
Hexa-decimal
To qualify in an examination ,candidates have to pass one compulsory subjects S1 and one of the three optional subjects S2, S3 and S4 .
Which of the following Boolean expressions correctly represents this scenario?
S1 AND (S2 AND S3 AND S4)
S1 AND (S2 OR S3 OR S4)
S1 OR (S2 AND S3 AND S4)
S1 OR (S2 OR S3 OR S4)
Which of the following represents the ascending order of the four numbers 100011112,1708,4668710,2F16 ?
1708, 100011112, 2F16, 4668710
100011112, 4668710, 1708, 2F16
2F16, 1708, 100011112, 4668710
4668710, 100011112, 1708, 2F16
Consider the following four
numbers presented in different number systems
111100112
F316
3638
24310
which of the following statements is true?
F316 is larger than other three numbers
3638 is smaller than other three numbers
Four numbers are equal to each other
Four numbers are not equal to each other
In the ASCII code ,Character 'Q' is represented as 10100012,what is the option that represents the word 'PUT' in binary form?
10100002 , 10101012 , 10101002
10100012 , 10101012 , 10101002
10100002 , 10100112 , 10101112
10101012 , 10101002 , 10100112
consider the Boolean expression
D = A. B+ Ć
which of the following is correct?
if A=0 and B=1 then D=1 irrespective of what C is
if A=1 then D=1 irrespective of what B and C are
if B=0 then D=0 irrespective of what A and C are
if C=0 then D=1 irrespective of what A and B are
Consider the given logic circuit
If A=1 and output D=0, then which of the following is correct?
B=0 and C=0
B=0 and C=1
B=1 and C=1
B=1 and C=0
Which of the following is the largest?
10011002
10010102
10101012
11000002
A student could select either string hoppers or bread to eat with dhal curry for his breakfast.Which of the following logical operations correctly represent this scenario?
AND followed by OR
OR followed by AND
OR followed by OR
AND followed by AND
