Exam Details
| Subject | introduction to computer science | |
| Paper | ||
| Exam / Course | b.c.a | |
| Department | ||
| Organization | Vardhaman Mahaveer Open University | |
| Position | ||
| Exam Date | June, 2017 | |
| City, State | rajasthan, kota |
Question Paper
BCA-01/DCA-101
June Examination 2017
BCA Pt. I/DCA Examination
Introduction to Computer Science
Paper BCA-01/DCA-101
Time 3 Hours Max. Marks 100
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 10 × 2 20
(Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.
Give an example of search engine.
What is the use of MD command in MS-DOS?
What is Computer Virus?
List the functions of Arithmetic Logic Unit (ALU).
What do you mean by Modulation?
List the states of process during its lifespan.
Explain the use of Recycle Bin.
146
BCA-01/DCA-101 300 3 (P.T.O.)
BCA-01/DCA-101 300 3 (Contd.)
146
(viii) Why modern computer systems implements Virtual
Memory?
What are the key features of 5th generation computers?
What is the measurement unit to measure Clock Speed of
a Processor?
Section B 4 × 10 40
(Short Answer Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 10 marks.
What is Computer? Describe the applications of Computer.
Differentiate among Simplex, Half Duplex and Full Duplex
mode of Data Communication.
How Firewall works? Describe its advantages.
Write short note on Digital Signature.
How E-commerce differs from real world commerce? Explain
its advantages.
What is Internet? Explain LAN, MAN and MAN.
How can we solve fragmentation problem while using memory
management algorithms in operating system? Explain.
Give the definition of software. Compare Application Software
and System Software.
BCA-01/DCA-101 300 3
146
Section C 2 × 20 40
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each
answer maximum upto 500 words. Each question carries
20 marks.
10) Define Operating System. Differentiate between Multitasking
Operating System and Multiprogramming Operating System.
11) What is Printer? Describe various categories of printers in
detail.
12) Explain the basic difference between MS-Windows and
MS-DOS. Also discuss the components of window in
MS-Windows.
13) Write short note on the following:
Ethical Hacking
Antivirus Software
June Examination 2017
BCA Pt. I/DCA Examination
Introduction to Computer Science
Paper BCA-01/DCA-101
Time 3 Hours Max. Marks 100
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 10 × 2 20
(Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.
Give an example of search engine.
What is the use of MD command in MS-DOS?
What is Computer Virus?
List the functions of Arithmetic Logic Unit (ALU).
What do you mean by Modulation?
List the states of process during its lifespan.
Explain the use of Recycle Bin.
146
BCA-01/DCA-101 300 3 (P.T.O.)
BCA-01/DCA-101 300 3 (Contd.)
146
(viii) Why modern computer systems implements Virtual
Memory?
What are the key features of 5th generation computers?
What is the measurement unit to measure Clock Speed of
a Processor?
Section B 4 × 10 40
(Short Answer Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 10 marks.
What is Computer? Describe the applications of Computer.
Differentiate among Simplex, Half Duplex and Full Duplex
mode of Data Communication.
How Firewall works? Describe its advantages.
Write short note on Digital Signature.
How E-commerce differs from real world commerce? Explain
its advantages.
What is Internet? Explain LAN, MAN and MAN.
How can we solve fragmentation problem while using memory
management algorithms in operating system? Explain.
Give the definition of software. Compare Application Software
and System Software.
BCA-01/DCA-101 300 3
146
Section C 2 × 20 40
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each
answer maximum upto 500 words. Each question carries
20 marks.
10) Define Operating System. Differentiate between Multitasking
Operating System and Multiprogramming Operating System.
11) What is Printer? Describe various categories of printers in
detail.
12) Explain the basic difference between MS-Windows and
MS-DOS. Also discuss the components of window in
MS-Windows.
13) Write short note on the following:
Ethical Hacking
Antivirus Software
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