Number System MCQs
Number System MCQs
These Number System multiple-choice questions and their answers will help you strengthen your grip on the subject of Number System. You can prepare for an upcoming exam or job interview with these Number System MCQs.
So scroll down and start answering.
1: What is the binary representation for 0xAC?
A. 10101100
B. 11111111
C. 10101001
D. 11001010
E. 10101010
2: Solve: -5 + (-2 ) - (-1)
A. -8
B. 11
C. 6
D. 8
E. -6
3: Choose the suitable sign: 0 ....... -4
A. >
B. <
C. =
4: 1+1 in binary is_________________
A. 0 carry 1
B. 1 carry 0
C. 2 carry 0
D. 1 carry 1
5: When a consumer states " You have the wrong number", What should you do?
A. Advise the consumer we will remove the number only if they send us a letter requesting that we remove the number.
B. Remain polite, courteous and treat the consumer with RESPECT, Advise the consumer we will remove the number, disposition the dialer and Latitude as WN (Wrong number) and Remove the phone number from Latitude
C. Remain polite, courteous and treat the consumer with RESPECT, make a note in Latitude and move to the next call
D. Advise the consumer we will remove the number, and disposition the dialer as wrong number and move on to the next call.
6: Computers use binary digits because ________
A. Digital devices have only two stable states
B. Binary numbers are simple to manipulate
C. Combinations of zeros and ones can represent any numbers and characters.
D. Binary numbers are the bases upon which all other number systems are built.
7: Is this sentence correct : -3 is greater than 3
A. Yes
B. No
8: What is the difference between binary coding and binary coded decimal?
A. Binary coding has a decimal format.
B. BCD is pure binary.
C. Binary coding is pure binary.
D. BCD has no decimal format.
9: What is the binary equivalent of the hexadecimal number ABC?
A. 101010111100
B. 10101011110
C. 100101111111
D. 000001111111
10: Fill the missing number: .........,-2,-1,0,1,2,3,4,5
A. -3
B. 3
C. -5
D. 5
11: 3428 is the decimal value for which of the following binary coded decimal (BCD) groupings?
A. 11010001001000
B. 11010000101000
C. 011010010000010
D. 110100001101010
12: In the event you make a call and the consumer on the phone states "They Don't live here", but they offer to take a message for the debtor, but they don't ask you to remove their number. What should you do?
A. Remain polite, courteous and treat the consumer with RESPECT, Advise the consumer we will remove the number, disposition the dialer and Latitude as WN (Wrong number) and Remove the phone number from Latitude.
B. Thank them for taking the message and advise we will call back another time
C. Advise them we will notate the message, disposition the call as Talked to Other in the dialer and notate you left a message with a 3rd party, and move on to the next call.
D. Notate LM and disposition the dialer as Talked to Other, mark the number as Good.
13: When a consumer states " Stop Calling here; I don't know who that is". What should you do?
A. Remain polite, courteous and treat the consumer with RESPECT, but leave the number in latitude, and disposition the dialer as Talked to Other.
B. Remain polite, courteous and treat the consumer with RESPECT, Advise the consumer we will remove the number, disposition the dialer and Latitude as WN (Wrong number) and Remove the phone number from Latitude.
C. Remove the number from Latitude and Disposition the Dialer as Talked to Other
D. Probe to find out why they don't know the person we are asking for
14: What is the resultant binary of the decimal problem 49 + 1 = ?
A. 00110101
B. 00110001
C. 01010101
D. 00110010
15: What is the decimal value of the octal number 215?
A. 327
B. 141
C. 100
D. 97
16: Convert the decimal number 151.75 to binary
A. 10000111.11
B. 00111100.00
C. 10010111.11
D. 11010011.01
17: Solve : -5 + 3 =
A. 2
B. -2
C. -15
D. -8
E. 8
18: The weight of the LSB as a binary number is:
A. 3
B. 4
C. 1
D. 2
19: Convert the binary number 1011010 to hexadecimal.
A. 5F
B. 5C
C. 5A
D. 5B
20: A natural number is _____ a rational number
A. Always
B. Never
C. Sometimes
D. None of these
21: A negative number is ______ than a positive number.
A. Greater
B. Less
C. Both
D. None of these
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