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Number System MCQ

1. A negative number is ______ than a positive number.

Greater

Less

Both

None of these

Answer

Correct Answer: Less

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2. A natural number is _____ a rational number

Always

Never

Sometimes

None of these

Answer

Correct Answer: Always

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3. Convert the binary number 1011010 to hexadecimal.

Answer

Correct Answer: 5A

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4. The weight of the LSB as a binary number is:

Answer

Correct Answer: 1

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5. Solve : -5 + 3 =

-2

-15

-8

Answer

Correct Answer: -2

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6. Convert the decimal number 151.75 to binary

10000111.11

00111100.00

10010111.11

11010011.01

Answer

Correct Answer: 10010111.11

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7. What is the decimal value of the octal number 215?

327

141

100

Answer

Correct Answer: 141

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8. What is the resultant binary of the decimal problem 49 + 1 = ?

00110101

00110001

01010101

00110010

Answer

Correct Answer: 00110010

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9. When a consumer states " Stop Calling here; I don't know who that is". What should you do?

Remain polite, courteous and treat the consumer with RESPECT, but leave the number in latitude, and disposition the dialer as Talked to Other.

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.

Remove the number from Latitude and Disposition the Dialer as Talked to Other

Probe to find out why they don't know the person we are asking for

Answer

Correct Answer: 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.

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10. 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?

Thank them for taking the message and advise we will call back another time

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.

Notate LM and disposition the dialer as Talked to Other, mark the number as Good.

Answer

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11. 3428 is the decimal value for which of the following binary coded decimal (BCD) groupings?

11010001001000

11010000101000

011010010000010

110100001101010

Answer

Correct Answer: 11010000101000

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12. Fill the missing number: .........,-2,-1,0,1,2,3,4,5

-3

-5

Answer

Correct Answer: -3

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13. What is the binary equivalent of the hexadecimal number ABC?

101010111100

10101011110

100101111111

000001111111

Answer

Correct Answer: 101010111100

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14. What is the difference between binary coding and binary coded decimal?

Binary coding has a decimal format.

BCD is pure binary.

Binary coding is pure binary.

BCD has no decimal format.

Answer

Correct Answer: Binary coding is pure binary.

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15. Is this sentence correct : -3 is greater than 3

Yes

Answer

Correct Answer: No

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16. Computers use binary digits because ________

Digital devices have only two stable states

Binary numbers are simple to manipulate

Combinations of zeros and ones can represent any numbers and characters.

Binary numbers are the bases upon which all other number systems are built.

Answer

Correct Answer: Digital devices have only two stable states

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17. When a consumer states " You have the wrong number", What should you do?

Advise the consumer we will remove the number only if they send us a letter requesting that we remove the number.

Remain polite, courteous and treat the consumer with RESPECT, make a note in Latitude and move to the next call

Advise the consumer we will remove the number, and disposition the dialer as wrong number and move on to the next call.

Answer

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18. 1+1 in binary is_________________

0 carry 1

1 carry 0

2 carry 0

1 carry 1

Answer

Correct Answer: 0 carry 1

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19. Choose the suitable sign: 0 ....... -4

Answer

Correct Answer: >

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20. Solve: -5 + (-2 ) - (-1)

-8

-6

Answer

Correct Answer: -6

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21. What is the binary representation for 0xAC?

10101100

11111111

10101001

11001010

10101010

Answer

Correct Answer: 10101100

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Mathematics MCQs | Topic-wise

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MCQ on Computation Theory	MCQ on D-Block Elements Test
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