Generally, for checking the result in a single bit, we use ** _** indicator.

A. Logic Converter

B. Logic Tester

**C. Probe**

D. 7-sagment Display

We can simplify a logic circuit using **__** device in Electronic Workbench.

A. Truth Table

B. Boolean Algebra

C. Circuit Minimizer

**D. Logic Converter**

**Related Posts:**

- How to Install Electronic Workbench
- Introduction to Electronics Workbench Interface and Tools
- What are Logic Gates?

If Z = (A+B’+C)’ then Z will be logic high only if **_**.

A. A = 1, B = 1, C = 1

B. A = 0, B = 0, C = 0

**C. A = 0, B = 1, C = 0**

D. A = 0, B = 0, C = 1

A logic circuit having N inputs, can have **__** different input

combinations.

A. N x N

B. 2 x N

C. N+2

**D. 2^N**

In a 4-bit odd counter, if the current state is 0001 then the next state will be**__**.

A. 0010

B. 0000

**C. 0011**

D. 1100

The 4-bit grey code for the binary 1001 will be **___**.

A. 1100

B. 0011

C. 1111

**D. 1101**

What will be boolean expression for the function F(A, B, C) = Π(0, 1, 3, 7)**A. (A+B+C)(A+B+C’)(A+B’+C’)(A’+B’+C’)**B. (A+B’+C)(A+B+C’)(A’+B’+C)(A+B+C)

C. (A’+B’+C)(A’+B+C’)(A’+B+C)(A’+B’+C’)

D. (A’+B+C)(A+B’+C)(A+B+C’)(A’+B’+C’)

Which of the following is the correct maxterm ID for the term x+y’+z?**A. M2**B. M5

C. m2

D. m5

Which of the following gates is used to get the sum output of the full adder

circuit?

A. AND

B. OR

C. NOR**D. XOR**

To build an XOR gate using basic gates only, **_** gates can be used?

**A. 4 NAND**

B. 2 NAND

C. 2 NOR

D. 4 NOR

Which of the following is correct expression for carry output in a half-adder

circuit?

A. A XOR B

B. A NOR B**C. A AND B**D. A NAND B

Which of the following is not a type of combinational circuit?

A. Multiplexer

B. Demultiplexer**C. Counter**D. Full Adder

Which of the following is not a type of sequential circuit?

A. Counter

B. Register

C. Flip-flop**D. Full Adder**

In a 74151, 1-of-8 Data Sel/Mux, which of the following pins is used as strobe

signal?

A. Y

B. W**C. G’**D. GND

In a 1-of-8 decoder, what will be the value of output Y when strobe pin is set to

logic high?**A. Y=0**B. Y=W

C. Y=1

D. Y=D0

Which of the examples below expresses the commutative law of multiplication?

A. A + B = B + A

B. A • B = B + A

C. A • (B • C) = (A • B) • C**D. A • B = B • A**