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BCS 101 1

This document is an examination paper for the B. Tech Computer Science & Engineering program for the Odd Semester of 2023-24. It includes three sections with questions covering topics such as computer definitions, operating systems, number systems, and MS-Office applications. The total marks for the examination are 50, with specific marks allocated to each section and question.

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nikkucomputersuar
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20 views2 pages

BCS 101 1

This document is an examination paper for the B. Tech Computer Science & Engineering program for the Odd Semester of 2023-24. It includes three sections with questions covering topics such as computer definitions, operating systems, number systems, and MS-Office applications. The total marks for the examination are 50, with specific marks allocated to each section and question.

Uploaded by

nikkucomputersuar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ROLL NO:

(To fill the roll no is compulsory)

ODD SEMESTER EXAMINATIONS: 2023-24


B. TECH CSE/ME/ EE/CE
B. Tech. Computer Science & Engineering
Semester: I
SUBJECT CODE: BCS 101
INTRODUCTION TO COMPUTERS
Time: 3 HOURS Maximum Marks: 50
______________________________________

NOTE: THE QUESTION PAPER CONTAINS THREE


SECTIONS. ATTEMPT ALL THE SECTIONS.

SECTION A
Note: Attempt the following questions. (10 Marks)

Q 1. Answer the following: (1×5=5 Marks)


i. What is ASCII code?
ii. Define the Operating System.
iii. What is a computer?
iv. List any two features of the computer.
v. What is a Software?
Q 2. Answer the following: (1×5=5 Marks)
i. What is the World Wide Web?
ii. Define the EBCDIC code.
iii. What are input devices?
iv. What is data?
v. What is the internet?
(01) P.T.O
SECTION-B SECTION-C

Note: Attempt all questions. (5×2×2= 20 Marks) Note: Attempt all questions. (10×2 =20 Marks)
Q 3. (i) (a) Write a short note on the classification of computers.
OR Q 5. (a) What is MS-OFFICE? Explain all the applications under

(b) Draw a neat labeled block diagram of a computer. the umbrella of MS-OFFICE.

(ii) (a) Compute the BCD code for the following numbers: OR

145, 28, 36, 9, 107. (b) Convert the following numbers as mentioned below:

OR
i. (145)8 → ( )16 (Octal to Hexa-Decimal)
(b) Explain the number system.
ii. (86)10 → ( )8 (Decimal to Octal)
Q 4. (i) (a) Differentiate between multiprogramming and
multitasking. iii. (110010110)2 → ( )16 (Binary to Hexa-Decimal)
OR
iv. (8B1)16 → ( )10 (Hexa-Decimal to Decimal)
(b) Explain the memory hierarchy of a computer. Draw a
neat diagram depicting the size and speed of all the v. (225.45)10 → ( )2 (Decimal to Binary)
memory types. Q 6. (a) What are the various generations of computers? Explain
their special features advantages and disadvantages of the
(ii) (a) What is an Algorithm? Write an algorithm to calculate
generations.
the area of a rectangle.
OR
OR
(b) What is an operating system? Explain the architecture of
(b) What are language translators? Write the difference
an operating system.
between compiler and interpreter.

(02) (03)

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