Computing Diagnostic Tests

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Computing Diagnostic Test

Topic: Computing Diagnostic Test

Quiz Contains: 30 MCQs

Mathematics = 10

Physics = 7

Computer Sciences = 7

English = 6

Time Duration: 30 Minutes

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1 / 30

In the given figure, the average translational kinetic energy per molecule of an ideal gas depends upon its

Elimination Tool

A) volume

B) pressure

C) molecule type

D) absolute temprature

2 / 30

What is another name for a computer Bug?

Virus

Error

Malware

None of the above

3 / 30

In a right angled triangle ABC with right angle at B, which one of the following statements is true?

a^2 + b^2 = c^2

a^2 – c^2 = b^2

a^2 + c^2 = b^2

a^2 + b^2 = c^2

4 / 30

Find an error in the following sentence.

Elimination Tool

A) We are trying

B) To locate the

C) Historical city for

D) The past two years.

5 / 30

tan and cos are negative in which quadrant?

III

6 / 30

An electron moving with velocity v has momentum 3 x 10 -26 Kg.m/s. The de Broglie wavelength associated with it is ______. Value of h = 6.63 x 10-34 is.

Elimination Tool

A) 24.1 nm

B) 22.14 m

C) 22.1 nm

D) 22.1 mm

7 / 30

In order to achieve accuracy, the slide wire of a potentiometer should be:

Elimination Tool

A) As long as possible

B) As short as possible

C) Neither too small neither too large

D) Very thick

8 / 30

In Young’s Double slit experiment, if the spacing between the slit is doubled and the linear distance from the screen is reduced to one half then the spacing between the two adjacent bright fringes will be ____ of actual value.

Elimination Tool

A) Remains same

B) Reduce to one half

C) Reduce to one quarter

D) Increase to twice

9 / 30

Answer to the passage:

A four-person crew from Classic Colors is painting Mr Ahmed’s house. Ahmed is painting the front of the house. Maira is in the alley behind the house painting the back. Ayesha is painting the window frames on the north side, Hamza is on the south. If Ahmed switches places with Ayesha, and Ayesha then switches places with Hamza, where is Hamza?

in the alley behind the house

on the north side of the house

in front of the house

on the south side of the house

10 / 30

Spot the Error

At any moment Martian air might draw his soul from him, as marrow comes from a white bone.

Martian

from him

comes from a

marrow

11 / 30

A, G, H are in

A.P.

G.P.

H.P.

none of these

12 / 30

A flat coil of wire having 5 turns has an inductance, L. The inductance of a similar coil having 20 turns is:

Elimination Tool

A) 16L

B) L/4

C) uL

D) L

13 / 30

The time required for the fetching and execution of one simple machine instruction is

Delay time

CPU cycle

Real time

Seek time

14 / 30

In the expansion of (3x-1/x²)¹⁰,the 5^th term from the end is:

16486/x^5

13486/x^5

17010/x^5

None of these

15 / 30

If two particles collide with one anti particle the resultant will give

Elimination Tool

A) One particle, one anti particle

B) Total annihilation

C) One antiparticle only

D) None of these

16 / 30

Complete the sentence by choosing the most appropriate option, from the given lettered choices (A to E) below:

The tree must ______ planted over fifty years ago.

Elimination Tool

A) been

B) be been

C) would been

D) have been

17 / 30

The extraneous root of the equation 2+√x+2=x is:

x=1

x=2

x= -2

None of these

18 / 30

#include

int main() {

unsigned int x = 5;

int y = -10;

if (x + y > 0) {

printf(“Positive\n”);

} else {

printf(“Negative\n”);

}

return 0;

}

What is the output of this code?

Positive

Negative

Compiler warning

Undefined behavior

19 / 30

What is the strength of the magnetic field known as?

Elimination Tool

A) Flux

B) Density

C) Magnetic strength

D) Magnetic flux density

20 / 30

Fill in the blank with the correct option:

Tweezers ____ always useful to handle small objects.

Elimination Tool

A) is

B) are

C) will

D) may

21 / 30

Which of the following loops is a post-test loop?

for loop

while loop

do-while loop

Nested loop

22 / 30

SPOT THE ERROR:

If I went to the police, they will want me to describe him.

Went

The

Will

Describe

23 / 30

Which short key is used to open the window Help in MS Word document

F11

24 / 30

if f(x=1/x)=x, then f(x) is equal to

1/x+1

1/x-1

x/x+1

25 / 30

The conditional Operator requires?

One operand

Two operand

Three operand

Four Operand

26 / 30

Pⁿ_r=

n!/(n+r)!

n/(n-r)

n!/(n+1)

n!(n-r)!

27 / 30

The base vertices of an isosceles triangle PQR are Q(1,3) and R(-2,7). The vertex P can be.

(1,6)

(5/6,6)

(1/2,6)

(2,6)

28 / 30

Joint equation of lines perpendicular to lines represented by x² – 2xy – y² = 0:

x2 + 2xy – y2 = 0

x2 – 2xy – y2 = 0

x2 – 2xy + y2 = 0

x2 + 2xy + y2 = 0

29 / 30

The attribute on the left-hand side of the arrow in a functional dependency is the

Candidate Key

Determinant

Foreign Key

Primary Key

30 / 30

Find the derivative of 3^(2x).

2ln(3) × 3^(2x)

In(3) × 3^(2x)

2x × 3^(2x)

In(2) × 3^(2x)

Your score is

Pos.	Name	Score	Duration
1	Hassan	100 %	3 minutes 3 seconds
2	Sadat	93 %	4 minutes 19 seconds
3	Mehroosa	87 %	5 minutes 37 seconds
4	Alina Tayyab	83 %	4 minutes 18 seconds
5	Fahad sultan	57 %	9 minutes 32 seconds
6	Wmman	50 %	14 minutes 43 seconds
7	Kami	50 %	30 minutes
8	ffff	40 %	9 minutes 49 seconds
9	Meerab	37 %	6 minutes 58 seconds
10	Sadat	37 %	13 minutes 56 seconds
11	Alina Tayyab	37 %	25 minutes 1 seconds
12	Muaz Rana	33 %	2 minutes 39 seconds
13	Muaz Rana	33 %	3 minutes 49 seconds
14	Muaz Rana	30 %	2 minutes 4 seconds
15	Muaz Rana	27 %	3 minutes 20 seconds
16	Muaz Rana	23 %	6 minutes 12 seconds
17	Muaz Rana	23 %	51 minutes 46 seconds
18	Ibrahim	20 %	1 minutes 52 seconds
19	Mehroosa	20 %	5 minutes 52 seconds
20	Ali hassan	17 %	30 minutes 25 seconds

Computing Diagnostic Tests

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