PPSC Lecturer of Computer Science sample papers

Lecturer Computer Science Test 8 Online Preparation MCQs

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Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 8
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

Lecturer Computer Science Practice Test 8

1 / 25

What is the synonym of “Posthumous”?

After death

Moisture

Rich

Rear

2 / 25

Exercise is to gym as eating is to:

Fitness

Food

Restaurant

Dieting

3 / 25

On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:

Rs. 60

Rs.45

Rs. 50

Rs. 55

4 / 25

A(n) ____________ system is a small, wireless handheld computer that scans an itemâ€™s tag and pulls up the current price (and any special offers) as you shop.

PSS

data mining

inventory

POS

5 / 25

COBBLER : SHOE::

mason : stone

Jockey : horse

cowboy : boot

contractor

6 / 25

One kilobyte = ____ byte:

2088

1024

1000

1250

7 / 25

Complete the number series: 15, 31, 63, 127, 255,……………………………

523

511

517

513

8 / 25

What is the antonym of “Meandering”?

Sloping

Straight

Curved

Sliding

9 / 25

In how many ways can the letters of the word ‘LEADER’ be arranged?

720

360

144

10 / 25

Ayesha’s father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to here was born. What is the difference between the ages of here parents?

4 years

6 years

8 years

2 years

11 / 25

Which one of the following is an example of Operating System?

Microsoft Word

Microsoft Windows

Microsoft Excel

Microsoft Access

12 / 25

Exposure to sunlight results in formation of ………………….in the body.

Vitamin K

Vitamin A

Vitamin C

Vitamin D

13 / 25

At the baseball match, Aisha was sitting in seat 253. Maria was sitting to the right of Aisha in seat 254. In the seat to the left of Aisha was Saira. Nisha was sitting to the left of Safra. Which seat is Nisha sitting in?

254

256

255

251

14 / 25

A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?

40 days

37 days

23 days

37.5 days

15 / 25

The ability to recover and read deleted or damaged files from a criminalâ€™s computer is an example of a law enforcement specialty called:

robotics

animation

computer forensics.

simulation

16 / 25

A 300-meter-long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform?

Data inadequate

350 m

650 m

320 m

17 / 25

Tow, trains, one from Lahore to Karachi and the other from Karachi to Lahore, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is …………..

6:7

9:16

4:3

2:3

18 / 25

All of the following are examples of real security and privacy risks EXCEPT:

hackers

viruses

identity theft

spam

19 / 25

“To face the music” means

To bear the consequences

To be offered warm hospitality

To be on the front seat in a concert

To be greeted rudely

20 / 25

By default on which page the Header or the Footer is printed, in MS Word?

On alternate page

On every page

None of these

On first page

21 / 25

A process known as ____________ is used by large retailers to study trends:

data conversion

data mining

data selection

POS

22 / 25

Find the correctly spelt word

Dichotomy

Dicotemy

Dicotomy

Dechotomy

23 / 25

A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is

280

250

285

276

24 / 25

Solve the equation: { ¼ + 5/8} ÷{1/2 + ¾} = ?

5/12

10/7

7/10

35/32

25 / 25

To which fruit is Plantain similar to?