BS Geology/BS Urdu 3 Semester/Term UAF 2022

BS 3" Term pyamination 2022 I

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Note: C bjectiv part is compulsory. Attempt ypy three questions from subjective part. i

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Objective Part (Compulsory) :

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Q.1. Write short answers of the following in 2-3 |ines each on your answer sheet. (2*12)

i. Write a note on CRT monitor.

ii. Mention any three validity checks use in database for validity of Data.

iii. Differentiate between compiler and interpreter.

iv. Define computer and mention basic operations of computer.

v. Define modes of communication in a computer network

vi. Differentiate between synchronous and asynchronous transmission.

vii. Mention negative impacts of computer on human lives.

viii. Write a brief note on fiber optics cable.

ix. Differentiate between sequential and Random Access Memory.

Xx. Mention basic role of a cache memory in computer system.

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Objective Part (Compulsory) ae i Ls

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Q.1. Write short answers of the following in 2-3 [ines each on your answer stieet, 212)

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i. Write a note on CRT monitor. i

ii. Mention any three validity checks use in database for validity of Data. ge

iii. Differentiate between compiler and interpreter. o

xi. Define IP Address, URL, and worldwide web.

xii. Describe basic applications of E commerce in our daily life.

Subjective Part (3*12)

Q.2. Write a detailed note on ROM and its types.

Q.3. Define network and also explain basic components of a computer network.

Q.4. Discuss in detail overall generations of computer. ;

Q.5. Define topology? Also discuss any three topologies used in computer network.

Q.6. Define key and discuss types of keys used in a database?

LK-6456