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Summer
2014 – ASSIGNMENT
PROGRAM-B.
SC IT
SEMESTER-FIRST
SUBJECT
CODE & NAME-BT0062- Fundamentals of IT
CREDIT-4
BK
ID-B0946
MAX.
MARKS-60
Q1.
Write short notes on fourth and fifth generation computers 5 +5
Answer.
Fourth generation computers
Fourth Generation
computers are the modern day computers. The size started to go down with the
improvement in the integrated circuits. Very Large Scale (VLSI) and Ultra Large
scale (ULSI) ensured that millions of components could be fit into a small
chip. It reduced the size and price of the computers at the same time
increasing power, efficiency and reliability. "The Intel 4004 chip,
developed in 1971, took the integrated circuit one step further by
Q2.
Differentiate between primary memory and secondary memory. 5*2
Answer.
Primary memory
The memory of a
computer can hold program instructions, data values, and the intermediate
results of calculations. All the information in memory is encoded in fixed size
cells called bytes. A byte can hold a small amount of
Q3.
What is cache memory? Explain the importance of cache computer memory. 2+8
Answer.
Cache memory
Cache memory is
special memory that operates much faster than SDRAM memory. It is also more
expensive. It would be impractical to use this memory for the entire system
both for reasons of expense and physical board and bus channel design
requirements. Cache memory lies between the microprocessor and the system RAM.
It is used as
Q4.
Write the steps to insert one or more columns and one or more cells in MS
Excel. 5+5
Answer.
Steps to insert one or more columns and one or more
cells in MS Excel
To insert cells,
columns and rows, follow the steps mentioned below.
1. Click on the Insert
button on the Menu bar then in the drop down menu click on cells. You will get
a screen as shown in Fig. below:
Q5.
What is sound multimedia? Explain common sound file formats? 4+6
Answer.
Sound multimedia
Multimedia refers to
content that uses a combination of different content forms. This contrasts with
media that use only rudimentary computer displays such as text-only or
traditional forms of printed or hand-produced material. Multimedia includes a
combination of text, audio, still images, animation, video, or interactivity
content forms. Sound multimedia related to sounds or audios.
Q6.
What is Internet? What is the use of it Internet in the modern world. 5+5
Answer.
Internet
The Internet is
the publicly available worldwide system of interconnected computer networks
that transmit data by packet switching over the Internet Protocol (IP).
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