In boolean algebra, the times sign stands for the _____ operation

In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

A

AND

B

OR

C

NAND

D

NOR

E

None of the above

In Boolean algebra, the bar sign (-) indicates ___________.

A

OR operation

B

AND operation

C

NOT operation

D

None of the above

One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

A

De Morgan

B

Standard

C

Schottky

D

Karnaugh

E

None of the above

Sohana's mathematics test had 75 problems i.e. 10 arithmetic, 30 algebra and 35 geometry problems each carrying I mark She answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly. She did not pass the test as she got less than 60% marks. How many more questions she would have needed to answer correctly to earn a 60% passing grade?

A

5

B

10

C

15

D

20

Boolean Algebra --এর নিচের কোনটি সঠিক?

A

A + A' = 1

B

A . A' = 1

C

A + A = 2A

D

উপরের কোনোটিই নয়

According to Boolean algebra the value of (A + AB) (B + AB ) is

A

AB

B

C

A

D

1

According to Boolean algebra the value of (A+AB).(B+AB) is

A

B

C

AB

D

1

Boolean Algebra এর ক্ষেত্রে কোনটি সঠিক?

A

A+A=1

B

A+A=0

C

A+1=A

D

A+0=A

According to Boolean algebra the value of ( A + AB)(B + AB) is

A

B

C

AB

D

I

The term sum-of-products in boolean algebra means

A

The AND function of several OR functions

B

The OR function of several AND functions

C

The OR function of several OR functions

D

The AND function of several AND functions

E

None of the above

In boolean algebra, the times sign stands for the _____ operation

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