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# BCS-011 Computer Basics and PC Software Solved Assignment 2019-2020

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Course Code : BCS-011
Course Title : Computer Basics and PC Software
Assignment Number : BCA (1)/011/Assignment/2019-20
Maximum Marks : 100
Last Date of Submission : 15th October, 2018 (For July, 2018 Session)
15st April, 2019 (For January, 2019 Session)

SKU: BCS-011 Categories: , , ,

# BCS-011 Computer Basics and PC Software

 Title Name BCS-011 Solved Assignment 2019-2020 University IGNOU Service Type Solved Assignment (Soft copy/PDF) Course BACHELOR OF COMPUTER APPLICATIONS(BCA) Language ENGLISH Semester BCA(Revised Syllabus)/ASSIGN/SEMESTER-I Session 2019-20 Short Name BCS-011 Assignment Code BCA (1)/011/Assignment/2019-20 Product Assignment of BCA 2020 (IGNOU) Price Rs. 30 Last Date of Submission 15th October, 2019 (For July, 2019 Session) 15th April, 2020 (For January, 2020 Session)

Q1. (Covers Block 1) (7×4=28)
a) Explain the von Neumann Architecture with the help of a diagram. Is this architecture used in
the current personal computers? Justify your answer. Explain the role of integrated circuits in
design of computers. Also, explain the classification of computer on the basis of technology.
b) Explain the term binary digit. How binary number system is different from decimal number
system? How do you represent a computer instruction in binary? Explain with the help of an
example. List and explain the role of various components of a computer instruction. What is
the role of bus and registers in instruction execution?
c) Convert the following numbers as directed
(i) Decimal 257.125 into binary and hexadecimal
(ii) Decimal 999876789 into binary and hexadecimal
(iii) String “Test for number 45, @check” to ASCII and Unicode strings
(iv) Hexadecimal 4F9A8C7D to decimal and binary
d) What is the role of memory in a computer system? Why are primary and secondary memory
needed in a computer system? What is RAM? How is it different to ROM? Which of the two,
RAM or ROM is volatile?
e) Define the term access time for a hard disk. Explain with the help of an example, how access
time and storage capacity for magnetic disks are calculated. How is the storage capacity for a
magnetic tape calculated? What are the differences in access mechanism for magnetic tapes
and magnetic disks?
f) Compare and contrast the following technologies
(i) Light Pen and Touch screen
(ii) Scanner and Optical Mark Reader
(iii) LCD monitor and LED display
(iv) Printers and Plotters
g) Explain the characteristics/functions of the following in the context of a computer system:
(i) Disk Defragmenter
(ii) Motherboard of a computer
(iii) Disk Checkers
(iv) Uses of “My Computer” and “My Documents” on a Windows Desktop
Q2. (Covers Block 2) (7×4=28)
a) Explain the Client/Server architecture with the help of a diagram. Explain how this
architecture is similar to/ different from cloud computing.
b) Explain the differences between structured programming and non-structured programming
with the help of example code. List and define the three important concepts of Object
oriented programming.
c) Define the basic functions of the following software:
(i) Compiler
(ii) Device Driver
(iii)Diagnostic Program
(iv)Anti-virus software
d) List the functions of the following in the context of Operating System
(i) Graphical User interface and its advantages
(ii) File management
(iii)Process
(iv)Batch Processing
(v) Time sharing
(vi)Input/ Output Services
e) Draw a flow chart and write an algorithm for a program that adds all two digit numbers
divisible by 3. (Hint: These numbers are 12, 15 till 99. You must use looping).
f) Explain the meaning of each of the following lines in the context of programming:
(i) int i;
int remain, evenodd=31;
(ii) remain = evenodd % 2;
(iii) if (remain == 0)
(iv)printf(“The Number is an EVEN number”);
(v) else printf(“The Number is an ODD number”);
g) List which software or type of software will be required for the following situations. Give
(i) You have joined a new company which maintains your daily activity logs
and time devoted by you on different projects which company is doing.
The company maintains these records for all the employees & projects.
(ii) You need to send your resume along with an application to 20 different
companies; you have name and address of HRD manager of all these
companies stored in file.
(iii)You need to record the transactions of a multinational company; the
transaction may include purchases, sales and financial transactions.
(iv)You have a very low budget for buying application software, though you
have manpower with good computer skills what kind of software will you
use for the company and why?
Q3. (Covers Block 3) (6×4=24)
(a) What are the advantages of using Computer Networks? Explain the following terms in the
context of computer networks:
(i) Circuit switching
(ii) Half Duplex transmission
(iii)Guided Channels
(iv)Infrared transmission.
(b) Explain the differences between the following, giving one application of each:
(i) Ring Topology, Bus topology and star topology
(ii) LAN, MAN and WAN
(c) Explain the characteristics of the following networking devices:
(i) Routers
(ii) Modem
(iii)Gateways
(iv)Switches
(d) Explain the layers of TCP/IP Model. What is an IP address? Explain the role of subnet mask
with the help of an example. How does DNS translate a web address? Explain with the help
of an example.
(e) Explain the functions of browser and search engine in the context of Internet. You want to
find commercial banks which offer house loans and debit cards but do not provide online
services; make efficient query or queries that will show the desired result as above.
(f) Explain the following in the context of Internet and its applications:
(i) E-learning and Moodle
(ii) Electronic Educational Resources

BCS-011, BCS-11, BCS 011, BCS 11, BCS011, BCS11, BCS

## 12 reviews for BCS-011 Computer Basics and PC Software Solved Assignment 2019-2020

1. raushanpandit718 (verified owner)

Review for BCS-011 Computer Basics and PC Software Solved Assignment 2018-2019

2. NIRAJ PODDAR (verified owner)

Review for BCS-011 Computer Basics and PC Software Solved Assignment 2018-2019

3. Deepika (verified owner)

best quality.. thanks

4. Rajeshwar Patel (verified owner)

5. AMAN SINGH (verified owner)

6. Afaq Parray (verified owner)

7. Jason J Pulikkottil (verified owner)

good assignment

9. Puja Pal (verified owner)

thanxs

10. Sahil Shokal (verified owner)

Good Quality thankuh but where are the other assignments of BCA 2019-2020 .. i need them assignment submission date is coming near.

11. Aman Jha (verified owner)

very helpful app for ignou students

12. Aman Jha (verified owner)