Number-System

Question 1
The hardware address of a computer network device consists of 48 bits. Which of the following is a valid address in hexadecimal numbers?
A
00E0071944A0
B
0A23B5
C
1E07FG124372
D
398A7E9412110408
Question 2
The hexadecimal number system consists of the symbols
A
0 – 7
B
0 – 9 , A – F
C
0 – 7, A – F
D
None of these
Question 3
The binary equivalent of (–15)10 is (2’s complement system is used)
A
11110001
B
11110000
C
10001111
D
None of these
Question 4
Which of the following statement(s) is/are TRUE?
S1: The decimal number 11 is larger than the hexadecimal number 11.
S2: In the binary number 1110.101, the fractional part has the decimal value as 0.625.
A
SI only
B
S2 only
C
Both S1 and S2
D
Neither S1 nor S2
Question 5
If the binary equivalent of the decimal number 48 is 110000, then the binary equivalent of the decimal number 51 is given by
A
110011
B
110010
C
110001
D
110100
Question 6
Which one of the following represents the binary equivalent of the decimal number 25?
A
11011
B
10101
C
01101
D
11001
Question 7
Binary equivalent of decimal number 35 is
A
100011
B
110001
C
110101
D
101011
There are 7 questions to complete.

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