Digital Electronics MCQ Quiz Test No. 11 - DEdu Labs: Understand Better

MCQ Quiz – Test: 11 : Digital Electronics

This quiz helps students to increase their digital electronics subject knowledge.

1 / 10

For M = 0, A = 0110, B = 1110, find the output of adder-subtractor circuit.

01101

10100

01001

10101

2 / 10

In binary operation, a bitmask of 00001111 with Boolean OR operation, the _______ of operand value is change to ____________

First four bits, 1111

First four bits, 0000

Last four bits, 1111

Last four bits, 0000

3 / 10

__________ shift operation is used to divides a signed binary number by 2.

ashr

shl

ashl

shr

4 / 10

For the selection of shift right operations in ALU, the S3 = _______ and S2 =_______

1,1

0,0

1,0

0,1

5 / 10

In binary operation, a bitmask of 00001111 with Boolean XOR operation, the _______ of operand value is change to ____________

First four bits, 1111

First four bits, Toggled

Last four bits, 0000

Last four bits, Toggled

6 / 10

For M = 1, A = 0111, B = 0110, find the output of adder-subtractor circuit.

00001

10100

01001

10101

7 / 10

For the selection of XOR operations in ALU, the S3 = ____, S2 = ____, S1 = ____and S0 =____

0,1,0,0

0,1,1,0

0,0,1,0

1,0,0,1

8 / 10

__________ shift operation is used to multiplies a signed binary number by 2.

ashr

shl

ashl

shr

9 / 10

In binary operation, a bitmask of 00001111 with Boolean AND operation, the _______ of operand value is change to ____________

First four bits, 1111

First four bits, 0000

Last four bits, 1111

Last four bits, 0000

10 / 10

For the selection of arithmetic operations in ALU, the S3 = _______ and S2 =_______

1,1

0,0

1,0

0,1

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