University Of Sargodha (UOS)

- ills Objective Part (Compulsory) .

PURSE _ oy |

Ql. Write short answers of the following in 2-3 lines each on your answer sheet. @*16) .

i. What is greenhouse effect? ¢ i

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ii. Differentiate between data and information. :

oo fii. A projector is an output device why we it is not called a display device. hb

iv. Mouse is a pointing device why it is called an optical device and how optical mouse is

different from traditional mouse.

v. What is pixel and resolution?

vi. How can we insert a new slide in MS PowerPoint

vii. What is the shortcut key of paste?

viii. What is the shortcut key to ‘justify’?

ix. What is electronic mail and mailing list

x. What is device driver? Write down at least two examples i:

xi. What is Tuple and Auribute in database

3)

xii. What are the advantages of Internet 1

xiii. What is ring topology a

xiv. Whatis LAN

xv. Define LCD =

«vi. What is search engine )

Subjective part (3*10)

Q.2. What is computer Storage differentiate between primary and secondary storage in detail with

examples. y

Q.3. University of Sargodha have multiple departments. The university wanis to establish a network in

all departments. Which type of network will they establish and why? Also describe which network

0 topology is required to established network and why that topology is better than others. Give .

© assumptions. '

Q4. io guided and unguided media in detail. |! i

Q.£, What is Keyboard? Explain the types of keyboard. )

O45. What is operating system? Differentiate between GUL and CLI Operating systems. Explain the 3 |

categories of operating system. |

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