98 + Mcqs in Maths Page 1 McqOptions

1.	Every quadratic polynomial can have at most
A.	three zeros
B.	one zero
C.	two zeros
D.	none of these
Answer» D. none of these

Discussion

2.	Select one of the following statements that best describes the parity method of error detection.
A.	Parity checking is best suited for detecting single-bit errors in transmitted codes.
B.	Parity checking is not suitable for detecting single-bit errors in transmitted codes.
C.	Parity checking is capable of detecting and correcting errors in transmitted codes
D.	Parity checking is best suited for detecting double-bit errors that occur during the transmission of codes from one location to another.
Answer» B. Parity checking is not suitable for detecting single-bit errors in transmitted codes.

Discussion

3.	Assign the proper even parity bit to the code 1100001.
A.	11100001
B.	1100001
C.	01100001
D.	01110101
Answer» B. 1100001

Discussion

4.	The base of the hexadecimal system is:
A.	eight.
B.	sixteen.
C.	ten.
D.	two.
Answer» C. ten.

Discussion

5.	Convert 5278 to binary.
A.	011100111
B.	101010111
C.	343
D.	111010101
Answer» C. 343

Discussion

6.	Convert 52716 to binary.
A.	343
B.	001101000111
C.	010100100111
D.	011100100101
Answer» D. 011100100101

Discussion

7.	Alphanumeric codes should include as a minimum:
A.	the capacity to represent the alphabet upper- and lowercase characters and the decimal numbers in a straight binary format.
B.	the capacity to code all possible decimal numbers in a direct octal representation of BCD codes.
C.	the alphabet upper- and lowercase letters, the decimal digits, the seven punctuation marks, and other characters or symbols.
D.	the ability to represent decimal numbers greater than 12810 in a straight binary format.
Answer» D. the ability to represent decimal numbers greater than 12810 in a straight binary format.

Discussion

8.	The BCD number for decimal 16 is ________.
A.	00010110
B.	00010000
C.	00010010
D.	11100000
Answer» B. 00010000

Discussion

9.	Convert the following hexadecimal number to decimal. B516
A.	212
B.	197
C.	165
D.	181
Answer» E.

Discussion

10.	The American Standard Code for Information Interchange (ASCII) uses how many individual pulses for any given character?
A.	1
B.	2
C.	7
D.	8
Answer» D. 8

Discussion

11.	Convert the following decimal number to octal. 39
A.	638
B.	368
C.	478
D.	748
Answer» D. 748

Discussion

12.	Convert 110010012 (binary) to decimal.
A.	201
B.	2001
C.	20
D.	210
Answer» B. 2001

Discussion

13.	What is the decimal value of the hexadecimal number 777?
A.	191
B.	1911
C.	19
D.	19111
Answer» C. 19

Discussion

14.	Convert 73116 to decimal
A.	216.4
B.	985
C.	3D9
D.	1841
Answer» E.

Discussion

15.	Convert binary 1001 to hexadecimal
A.	916
B.	1116
C.	10116
D.	1016
Answer» B. 1116

Discussion

16.	Convert hexadecimal C0B to binary.
A.	110000001011
B.	110000001001
C.	110000001100
D.	110100001011
Answer» B. 110000001001

Discussion

17.	Convert the following decimal number to hexadecimal. 74
A.	A416
B.	B416
C.	4A16
D.	4B16
Answer» D. 4B16

Discussion

18.	Convert the binary number 1011010 to hexadecimal.
A.	5B
B.	5F
C.	5A
D.	5C
Answer» D. 5C

Discussion

19.	Convert the following hexadecimal number to decimal. 1CF16
A.	463
B.	4033
C.	479
D.	4049
Answer» B. 4033

Discussion

20.	The octal number for binary 1101110101110110 is ________.
A.	6545218
B.	5565618
C.	1566568
D.	1565668
Answer» E.

Discussion

21.	What is the result when a decimal 5238 is converted to base 16?
A.	327.375
B.	12.166
C.	1388
D.	1476
Answer» E.

Discussion

22.	Convert the following hexadecimal number to binary.  14B16
A.	1011010000012
B.	0001010010112
C.	0001010011012
D.	1101010000012
Answer» C. 0001010011012

Discussion

23.	Convert the following BCD number to decimal. 100000000011bcd
A.	8003
B.	803
C.	1003
D.	103
Answer» C. 1003

Discussion

24.	The binary number for F3A16 is ________.
A.	111100111010
B.	111100111110
C.	000000111010
D.	000011000100
Answer» B. 111100111110

Discussion

25.	The binary number 11001110 is equal to the decimal number ________.
A.	12
B.	206
C.	127
D.	66
Answer» C. 127

Discussion

26.	Convert the following BCD number to decimal. 010101101001bcd
A.	539
B.	2551
C.	569
D.	1552
Answer» D. 1552

Discussion

27.	Express the decimal number –37 as an 8-bit number in sign-magnitude
A.	10100101
B.	00100101
C.	11011000
D.	11010001
Answer» B. 00100101

Discussion

28.	Convert the following decimal number to BCD. 469
A.	100101101000
B.	010001101001
C.	100001101001
D.	100101100100
Answer» C. 100001101001

Discussion

29.	The 2's complement of 11100111 is ________.
A.	11100110
B.	00011001
C.	00011000
D.	00011010
Answer» C. 00011000

Discussion

30.	The decimal number 18 is equal to the binary number ________.
A.	11110
B.	10001
C.	10010
D.	1111000
Answer» D. 1111000

Discussion

31.	The binary-coded decimal (BCD) system can be used to represent each of the 10 decimal digits as a(n):
A.	4-bit binary code
B.	8-bit binary code
C.	16-bit binary code
D.	ASCII code
Answer» B. 8-bit binary code

Discussion

32.	3428 is the decimal value for which of the following binary-coded decimal (BCD) groupings?
A.	11010001001000
B.	11010000101000
C.	011010010000010
D.	110100001101010
Answer» C. 011010010000010

Discussion

33.	3 × 101 + 7 × 100 is equal to ________.
A.	3.7
B.	37
C.	10
D.	370
Answer» C. 10

Discussion

34.	Convert the following octal number to binary. 1048
A.	0010001002
B.	1000000012
C.	00101002
D.	10000012
Answer» B. 1000000012

Discussion

35.	Convert the decimal number 151.75 to binary.
A.	10000111.11
B.	11010011.01
C.	00111100.00
D.	10010111.11
Answer» E.

Discussion

36.	Convert 45710 to hexadecimal.
A.	711
B.	2C7
C.	811
D.	1C9
Answer» E.

Discussion

37.	The binary number 101110101111010 can be written in octal as ________.
A.	515628
B.	565778
C.	656278
D.	565728
Answer» E.

Discussion

38.	The 1's complement of 10011101 is ________.
A.	01100010
B.	10011110
C.	01100001
D.	01100011
Answer» B. 10011110

Discussion

39.	An informational signal that makes use of binary digits is considered to be
A.	solid state
B.	digital
C.	analog
D.	non-oscillating
Answer» C. analog

Discussion

40.	Digital electronics is based on the ________ numbering system.
A.	decimal
B.	octal
C.	binary
D.	hexadecimal
Answer» D. hexadecimal

Discussion

41.	Convert the following decimal number to BCD. 127
A.	011100100001
B.	111010001
C.	001010111
D.	000100100111
Answer» E.

Discussion

42.	What is the difference between binary coding and binary-coded decimal?
A.	BCD is pure binary.
B.	Binary coding has a decimal format.
C.	BCD has no decimal format.
D.	Binary coding is pure binary
Answer» E.

Discussion

43.	Determine the decimal equivalent of the signed binary number 11110100 in 1's complement.
A.	116
B.	–12
C.	11
D.	128
Answer» D. 128

Discussion

44.	Convert the Gray code 1011 to binary
A.	1011
B.	1010
C.	0100
D.	1101
Answer» E.

Discussion

45.	What decimal number does 25 represent?
A.	10
B.	31
C.	25
D.	32
Answer» E.

Discussion

46.	Which of the following is an invalid BCD code?
A.	0011
B.	1101
C.	0101
D.	1001
Answer» C. 0101

Discussion

47.	The binary number 11101011000111010 can be written in hexadecimal as ________.
A.	DD63A16
B.	1D63A16
C.	1D33A16
D.	1D63116
Answer» C. 1D33A16

Discussion

48.	Convert the binary number 1100 to Gray code.
A.	0011
B.	1010
C.	1100
D.	1001
Answer» C. 1100

Discussion

49.	The difference of 111 – 001 equals ________.
A.	100
B.	111
C.	001
D.	110
Answer» E.

Discussion

50.	What is the resultant binary of the decimal problem 49 + 01 = ?
A.	01010101
B.	00110101
C.	00110010
D.	00110001
Answer» D. 00110001

Discussion

Explore topic-wise MCQs in 10th.

&nbsp;Every quadratic polynomial can have at most

Select one of the following statements that best describes the parity method of error detection.

Assign the proper even parity bit to the code 1100001.

The base of the hexadecimal system is:

Convert 5278&nbsp;to binary.

Convert 52716&nbsp;to binary.

Alphanumeric codes should include as a minimum:

The BCD number for decimal 16 is ________.

Convert the following hexadecimal number to decimal. B516

The American Standard Code for Information Interchange (ASCII) uses how many individual pulses for any given character?

Convert the following decimal number to octal. 39

Convert 110010012&nbsp;(binary) to decimal.

What is the decimal value of the hexadecimal number 777?

Convert 73116&nbsp;to decimal

Convert binary 1001 to hexadecimal

Convert hexadecimal C0B to binary.

Convert the following decimal number to hexadecimal. 74

Convert the binary number 1011010 to hexadecimal.

Convert the following hexadecimal number to decimal. 1CF16

The octal number for binary 1101110101110110 is ________.

What is the result when a decimal 5238 is converted to base 16?

&nbsp; Convert the following hexadecimal number to binary.&nbsp; 14B16

Convert the following BCD number to decimal. 100000000011bcd

The binary number for F3A16&nbsp;is ________.

The binary number 11001110 is equal to the decimal number ________.

Convert the following BCD number to decimal. 010101101001bcd

&nbsp; Express the decimal number &ndash;37 as an 8-bit number in sign-magnitude

Convert the following decimal number to BCD. 469

The 2&#39;s complement of 11100111 is ________.

The decimal number 18 is equal to the binary number ________.

The binary-coded decimal (BCD) system can be used to represent each of the 10 decimal digits as a(n):

3428 is the decimal value for which of the following binary-coded decimal (BCD) groupings?

3 &times; 101&nbsp;+ 7 &times; 100&nbsp;is equal to ________.

Convert the following octal number to binary. 1048

Convert the decimal number 151.75 to binary.

Convert 45710&nbsp;to hexadecimal.

The binary number 101110101111010 can be written in octal as ________.

The 1&#39;s complement of 10011101 is ________.

An informational signal that makes use of binary digits is considered to be

Digital electronics is based on the ________ numbering system.

Convert the following decimal number to BCD. 127

What is the difference between binary coding and binary-coded decimal?

Determine the decimal equivalent of the signed binary number 11110100 in 1&#39;s complement.

Convert the Gray code 1011 to binary

What decimal number does 25&nbsp;represent?

Which of the following is an invalid BCD code?

The binary number 11101011000111010 can be written in hexadecimal as ________.

Convert the binary number 1100 to Gray code.

The difference of 111 &ndash; 001 equals ________.

What is the resultant binary of the decimal problem 49 + 01 = ?

Every quadratic polynomial can have at most

Convert 5278 to binary.

Convert 52716 to binary.

Convert 110010012 (binary) to decimal.

Convert 73116 to decimal

Convert the following hexadecimal number to binary. 14B16

The binary number for F3A16 is ________.

Express the decimal number –37 as an 8-bit number in sign-magnitude

The 2's complement of 11100111 is ________.

3 × 101 + 7 × 100 is equal to ________.

Convert 45710 to hexadecimal.

The 1's complement of 10011101 is ________.

Determine the decimal equivalent of the signed binary number 11110100 in 1's complement.

What decimal number does 25 represent?

The difference of 111 – 001 equals ________.