#### 11th Standard Computer Science English Medium Free Online Test Book Back One Mark Questions - 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 generation of computer used IC's?

(a)

First

(b)

Second

(c)

Third

(d)

Fourth

2. NAND is called as ......Gate

(a)

Fundamental Gate

(b)

Derived Gate

(c)

Logical Gate

(d)

Universal gate

3. Display devices are connected to the computer through __________

(a)

USB port

(b)

Ps/2 port

(c)

SCSI port

(d)

VGA connector

4. Which of the following refers to Android operating system's version?

(a)

JELLYBEAN

(b)

UBUNTU

(c)

OS/2

(d)

MITTIKA

(e)

None of the above

5. Where will you select the option to log out, suspend, restart, or shut down from the desktop of Ubuntu OS?

(a)

Session Indicator

(b)

Launcher

(c)

Files

(d)

Search

6. If 0 < i before the assignment i := i-1 after the assignment, we can conclude that ______.

(a)

0 < i

(b)

0 $\le$ i

(c)

i = 0

(d)

0 $\ge$ i

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. Using this recursive definition
$a^n= \begin{cases}1 & \text { if } n=0 \\ a \times a^{n-1} & \text { otherwise }\end{cases}$
how many multiplications are needed to calculate a10?

(a)

11

(b)

10

(c)

9

(d)

8

9. This can be used as alternate to endl command:

(a)

\t

(b)

\b

(c)

\0

(d)

\n

10. A loop that contains another loop inside its body:

(a)

Nested loop

(b)

Inner loop

(c)

Inline loop

(d)

Nesting of loop