GUG/W/18/933 1 P.T.O
Post Graduate Diploma in Computer Commercial Applications (PGDCCA) One Year Old
P2 Paper-II Information Communication Technology
P. Pages 2 GUG/W/18/933
Time Three Hours Max. Marks 80

Notes 1. All questions are compulsory and carry equal marks.
2. Draw neat and labelled diagrams and use supporting data wherever necessary.
3. Avoid vague answers and write specific answers related to questions.
1.
Either

Define computer and its functioning Also explain Generations of computers in details.
8

Explain classification of storage unit and explain main memory.
8
OR

What are the mediums of off-line storage and explain magnetic disks in detail.
8

Explain characteristics of computer and explain its advantages and disadvantages.
8
2.
Either

Define software and Explain its classification in detail with example.
8

What is Number system and explain conversion of Binary to Hexadecimal and Hexadecimal to binary with example.
8
OR

Explain custom build software and state the characteristics of Good programming language.
8

Solve the following:
(531)10 (F5A)16
(145)8 )16 (10110110)2 )10
8
3.
Either

Explain features of windows and explain GUI in detail.
8

Explain any four windows accessories in detail.
8
OR

Explain the concept of operating with windows in details.
8

Explain disk defragmentation and disk cleanup in detail.
8
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GUG/W/18/933 2
4.
Either

Explain communication devices and explain characteristics of Networks in detail.
8

Define www in computer Networks and explain Internet addressing in detail.
8
OR

Explain OSI model in detail.
8

What are search Engines and explain electronic- mail in detail.
8
5.
Solve all the questions.

Differentiate between RAM and ROM.
4

Write a short note:
ASCII ii) EBCDIC iii) UNICODE iv) ISCII
4

Differentiate between DOS and windows.
4

Differentiate between LAN and WAN.
4