computer 9th 07-10-15morininga.doc
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UNIQUE HIGH SCHOOLUNIQUE HIGH SCHOOL (AL I CAMPUS)(ALI CAMPUS)16 B-1, GHALIB MARKET GULBERG III LAHORE
Test: Computer Date: 07-10-15 Group AClass: 9th MARKS 20 (Test -1) Time : 40 Mint:
QNO:01. Choose the correct option. (4x1=4)
Sr. # MCQS A B C D
1 AND operation needs at least;
One input two inputs Two outputs a or b
2 A Boolean variable can have _________ possible values.
Only two values
- Values . , + both a and c
3 In a Boolean expression, first of all we evaluate _________.
+ . Complement (if no Parenthesis)
Division
4 If ‘x’ and ‘y’ are Boolean variables then __________.
x + (x.y) = x x + x.y = y x + x.y = x +y x.x+y=y
Q.NO.02: Answer the following Short Questions. (4x2=8)1. What is a truth table?2. What is a duality principle?3. Write down the disadvantages of Boolean algebraic laws. 4. What is Karnaugh Map?
LongQ: 3
a. Describe Minterms (Standard Product) and Maxterm (Standard Sum).b. Simplify using K-map.
f (x, y, z) = (2x4=8)
UNIQUE HIGH SCHOOLUNIQUE HIGH SCHOOL (AL I CAMPUS)(ALI CAMPUS)16 B-1, GHALIB MARKET GULBERG III LAHORE
Test: Computer Date: 07-10-15 Group AClass: 9th MARKS 20 (Test -1) Time : 40 Mint:
QNO:01. Choose the correct option. (4x1=4)
Sr. # MCQS A B C D
1 AND operation needs at least;
One input two inputs Two outputs a or b
2 A Boolean variable can have _________ possible values.
Only two values
- Values . , + both a and c
3 In a Boolean expression, first of all we evaluate _________.
+ . Complement (if no Parenthesis)
Division
4 If ‘x’ and ‘y’ are Boolean variables then __________.
x + (x.y) = x x + x.y = y x + x.y = x +y x.x+y=y
Q.NO.02: Answer the following Short Questions. (4x2=8)5. What is a truth table?6. What is a duality principle?7. Write down the disadvantages of Boolean algebraic laws. 8. What is Karnaugh Map?
LongQ: 3
c. Describe Minterms (Standard Product) and Maxterm (Standard Sum).d. Simplify using K-map.
f (x, y, z) = (2x4=8)