How many inputs signals can a gate have?

A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

A

low

B

high

C

some low and some high

D

0's

E

None of the above

The _____ gate has two or more input signals. All inputs must be high to get a high output

A

OR

B

NAND

C

AND

D

NOR

E

None of the above

There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How many different routes are there from Shah Bag to Banani via Farm Gate?

A

4

B

3

C

12

D

7

There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How many different routes are there Shah Bag to Banani which go through Farm Gate?

A

4

B

3

C

7

D

12

The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

A

words, high

B

bytes, low

C

bytes, high

D

character, low

E

None of the above

X-OR গেইট তৈরিতে ব্যবহূত হয়- i. OR Gate ii. AND Gate iii. NOT Gate নিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i, ii ও iii

How many outputs signals can a gate have?

A

one

B

more than one

C

two only

D

both (a) and (b)

E

None of the above

In case of OR gate, no matter what the number of inputs, a

A

1 at any input causes the output to be at logic 1

B

1 at any input causes the output to be at logic 0

C

0 any input causes the output to be at logic 0

D

0 at any input causes the output to be at logic 1.

What logic function is obtained by adding an inverter to the inputs of an AND gate?

A

OR

B

NAND

C

XOR

D

NOR

E

None of the above

The inputs of a NAND gate are connected together. The resulting circuit is ___________.

A

OR gate

B

AND gate

C

NOT gate

D

None of the above

How many inputs signals can a gate have?

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