Umar Draz, Author at DocMCQs

Dinosaurs which lived 150–200 million years ago were:

A. Huge Mammals

B. Primitive birds

C. Giant reptiles

D. Primitive amphibians

Correct answer is: C. Giant reptiles

Dinosaurs were dominant reptiles during the Mesozoic era, 150–200 million years ago.

Which type of plants cannot prepare their own food?

A. Lichens

B. Fungi

C. Autophytes

D. Holophytes

Correct answer is: B. Fungi

Fungi are heterotrophs and obtain nutrients from other organisms instead of photosynthesis.

Radioactivity can be detected by use of:

A. Polarimeter

B. Geiger counter

C. Calorimeter

D. None of these

Correct answer is: B. Geiger counter

A Geiger counter detects ionizing radiation emitted by radioactive substances.

Data is processed by the computer into:

A. Numbers

B. Data

C. Processor

D. Output

Correct answer is: B. Data

Computers process raw data to produce meaningful information for users.

Which of the following sections does not exist in a slide layout?

A. Titles

B. Lists

C. Charts

D. Animations

Correct answer is: D. Animations

Slide layouts include titles, lists, and charts, but animations are applied separately.

Largest font size available in formatting toolbar:

A. 48

B. 10

C. 64

D. 72

Correct answer is: D. 72

Standard formatting toolbars allow a maximum font size of 72 points in MS Office.

1024 KB is equal to:

A. 1 MB

B. 10 MB

C. 100 MB

D. 1000 MB

Correct answer is: A. 1 MB

1024 kilobytes make up 1 megabyte in computer memory measurement.

MS Word is an:

A. Application software

B. Operating system

C. Output device

D. Window

Correct answer is: A. Application software

MS Word is a software application used for word processing tasks.

The sum of three consecutive even natural numbers is 78. Find the greatest number:

A. 22

B. 24

C. 26

D. 28

Correct answer is: D. 28

If the sum is 78, the numbers are 24, 26, 28; the greatest is 28.

If a/3 = b/2 then (2a + 3b)/(3a – 2b) = ?

A. 12/5

B. 5/12

C. 3/2

D. 2/3

Correct answer is: A. 12/5

Solving the equation step by step gives (2a + 3b)/(3a – 2b) = 12/5.

Author name: Umar Draz