Number System & Logic Gates
50 Questions
| Total Attempts: 1557
This quiz covers number system, codes and logic gates.
Questions and Answers
- 1.What is the base of Hexadecimal Number System?
- A.
2
- B.
16
- C.
8
- D.
5
- E.
10
- 2.What is the base of Binary Number System
- A.
2
- B.
5
- C.
8
- D.
10
- E.
16
- 3.In decimal number system, the digit coming after 9 is:
- A.
19
- B.
11
- C.
10
- D.
8
- E.
0
- 4.In hexadecimal number system, the digit coming after 9 is:
- A.
10
- B.
8
- C.
F
- D.
A
- E.
1F
- 5.In hexadecimal number system, the digit coming after F is:
- A.
10
- B.
1F
- C.
11
- D.
A
- E.
9
- 6.Convert (25)10 into ( )2.
- A.
11101
- B.
10001
- C.
10011
- D.
10101
- E.
11001
- 7.Convert (0.625)10 to ( )2.
- A.
0.110
- B.
0.101
- C.
0.111
- D.
0.001
- E.
0.010
- 8.Convert (12)10 to ( )8.
- A.
12
- B.
13
- C.
14
- D.
15
- E.
16
- 9.Convert (11011)2 to ( )10.
- A.
24
- B.
25
- C.
26
- D.
27
- E.
28
- 10.Convert (10101)2 to ( )10.
- A.
21
- B.
22
- C.
23
- D.
24
- E.
25
- 11.Convert (73)8 to ( )10.
- A.
55
- B.
56
- C.
57
- D.
58
- E.
59
- 12.Convert (46)8 to ( )2.
- A.
100101
- B.
100110
- C.
110100
- D.
100010
- E.
100111
- 13.Convert (1256)8 to ( )2.
- A.
001101101110
- B.
001010110110
- C.
001010101110
- D.
001010101011
- E.
001010011110
- 14.Convert (101111)2 to ( )8.
- A.
57
- B.
56
- C.
75
- D.
54
- E.
53
- 15.Convert (A9)16 to ( )2.
- A.
10101000
- B.
10011010
- C.
10101010
- D.
10101011
- E.
10101001
- 16.Convert (11011101100)2 to ( )16.
- A.
DD4
- B.
6EC
- C.
6DC
- D.
CE6
- E.
CD6
- 17.Convert (27A9)16 to ( )8.
- A.
023651
- B.
023551
- C.
023561
- D.
023661
- E.
025361
- 18.Convert (356)8 to ( )16.
- A.
0EF
- B.
0FF
- C.
0EE
- D.
0DC
- E.
0FE
- 19.Represent (-22)10 in signed magnitude form.
- A.
110111
- B.
010110
- C.
101101
- D.
111011
- E.
110110
- 20.Represent (25)10 in 1's complement form.
- A.
11001
- B.
00111
- C.
00110
- D.
00100
- E.
01001
- 21.Represent (19)10 in 2's complement form.
- A.
01101
- B.
10011
- C.
10010
- D.
01110
- E.
01011
- 22.Add (1101)2 with (0111)2.
- A.
11011
- B.
10101
- C.
10110
- D.
10100
- E.
11001
- 23.Subtract (0101)2 from (1101)2.
- A.
1001
- B.
1100
- C.
1011
- D.
1000
- E.
1101
- 24.Add (664)8 with (362)8.
- A.
1264
- B.
1246
- C.
1247
- D.
1245
- E.
1244
- 25.Add (59)16 with (A3)16.
- A.
CF
- B.
A9
- C.
FC
- D.
FD
- E.
FE
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