#### 11th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Three

11th Standard

Reg.No. :
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Computer Science

Time : 00:10:00 Hrs
Total Marks : 10

10 x 1 = 10
1. Which one of the following is the main memory?

(a)

ROM

(b)

RAM

(c)

Flash drive

(d)

Hard disk

2. NOR is a combination of?

(a)

NOT(OR)

(b)

NOT(AND)

(c)

NOT(NOT)

(d)

NOT(NOR)

3. What is the smallest size of data represented in a CD?

(a)

blocks

(b)

sectors

(c)

pits

(d)

tracks

4. Android is a ________

(a)

Mobile Operating system

(b)

Open Source

(c)

(d)

All the above

5. Which is the default browser for Ubuntu?

(a)

Firefox

(b)

Internet Explorer

(c)

Chrome

(d)

Thunderbird

6. If i = 5 before the assignment i = i-1 after the assignment, the value of i is

(a)

5

(b)

4

(c)

3

(d)

2

7. How many times the loop is iterated?
i:= 0
while i $\neq$5
i := i+ 1

(a)

4

(b)

5

(c)

6

(d)

0

8. If Fibonacci number is defined recursively as$f(n)=\begin{cases} 0n=0 \\ 1n=1 \\ f(n-1)+f(n-2)otherwise \end{cases}$to evaluate F(4), how many times F() is applied?

(a)

3

(b)

4

(c)

8

(d)

9

9. Which operator to be used to access reference of a variable?

(a)

\$

(b)

#

(c)

&

(d)

!

10. Which of the following is called entry control loop?

(a)

do-while

(b)

for

(c)

while

(d)

if-else