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Spring
2015 – ASSIGNMENT
PROGRAM-B.
SC IT
SEMESTER-FIRST
SUBJECT
CODE & NAME-BT0062- Fundamentals of IT
CREDIT-4
BK
ID-B0946
MAX.
MARKS-60
Q1.
Briefly explain the types of computers. 10
Answer:
Types of computers: Computers are available in different shapes, sizes and
weights. Due to these different shapes and sizes, they perform different sorts
of jobs from one another. They can also be classified in different ways. All
the computers are designed by the qualified computer architectures that design
these machines as their requirements. A computer that is used in a home differs
in size and shape from the computer being used in a hospital. Computers act as
a server in large buildings, while the
Q2.
Explain Arithmetic Logic Unit. 10
Answer:
The Arithmetic/Logical Unit (ALU): An
arithmetic-logic unit (ALU) is the part of a computer processor (CPU) that carries
out arithmetic and logic operations on the operands in computer instruction
words. In some processors, the ALU is divided into two units, an arithmetic
unit (AU) and a logic unit (LU). Some processors contain more than one
AU – for example, one for fixed-point operations and another for floating-point
operations. (In personal computers floating point operations are
sometimes done by a floating point unit on a separate chip called a numeric
Q3.
Compare: 5+5 = 10
i.
Multi-user and Single-user Operating Systems.
ii.
Multi-tasking and Single-tasking Operating Systems
Answer:
Multi-user and Single-user Operating
Systems: The
operating systems of this type allow multiple users to access a computer
system concurrently. Time-sharing system can be classified as multi-user
systems as they enable a multiple user to gain access to a computer
through the sharing of time.
Single-user operating systems, as
opposed to a multi-user operating system, are usable by a single user at a
time. Being able to have
Q4.
Explain the concepts of Headers and Footers. 10
Answer:
Q5.
Write the steps to insert one or more columns and one or more rows in MS Excel.
10
Answer:
To Insert One or More Columns:
a) To insert one column: Follow
the steps listed below.
·
Select the cell to
·
·
·
Q6.
Explain different parts of Power Point Window. 10
Answer:
Parts of PowerPoint Window: Different parts of the following
figure are given below:
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