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| Name | BCS-011 Last Year Question Paper 2021 | BCA 1st Semester Question Paper Ignou | Examination Master |
| Video Uploader | Video From Examination Master |
| Upload Date | This Video Uploaded At 16-06-2022 13:27:15 |
| Video Discription | BCS-011 Last Year Question Paper 2021 | BCA 1st Semester Question Paper Ignou | Examination Master 1. (a) Convert the following numbers as asked : 6 (i) (12·5)10 to binary (ii) (1110 1000)2 to decimal (iii) (01111111000)2 to hexadecimal (iv) (BE5)16 to binary (b) Why does a computer need main memory ? What is cache memory ? How is main memory different from a cache memory ? 5 (c) What are the advantages and disadvantages of using Inkjet printers ? 3 No. of Printed Pages : 4 BCS-011 2 (d) Draw a flow chart to find the sum of the first n natural numbers. 5 (e) A University wants to maintain, manipulate and organise large student data. Which software will be needed by the University ? Give justification in detail. 5 (f) Explain the Internet-based architecture of software with the help of a diagram. 4 (g) What are the different domains used in Web addresses ? How is an IP address different from a Web address ? 4 (h) What is a Browser ? What is a Cookie ? Is cookie a threat to information security or privacy ? Justify your answer. 4 (i) List and explain any two processes that are part of e-learning systems. 4 2. (a) Identify the Net ID and Device ID for the following IP address and Subnet mask pairs : 4 192.168.5.97 and 255·255.255.0 10.10.13.10 and 255.255.0.0 (b) How does the search on keyword ‘‘Intelligent’’ OR ‘‘System’’ differ from the search ‘‘Intelligent’’ AND ‘‘System’’ ? Explain. 3 (c) What is a MODEM ? Why is it used in networking ? Explain. 4 (d) Explain the characteristics and advantages of Wide Area Network (WAN). 4 (e) What are the characteristics of Twisted Pair Cable ? Compare its features with optical fibre cables. 5 BCS-011 3 P.T.O. 3. (a) Explain how object-oriented software design paradigm is different from structured and modular design paradigm. 4 (b) What is the need of an Operating System ? Give names of two popular operating systems. Suppose you want to transfer a file from your hard disk to a CD, which of the following services of the operating system will be used and for what purpose ? (User Interface, File management, Input/Output services, Process control management and Memory management) 8 (c) Explain which software will be required to perform the following tasks. Also list four features of these software. 8 (i) Scheduling of tasks (ii) Creating mailmerge (iii) Entering formulas and functions (iv) Creating presentation 4. (a) Explain the working of a basic computer with the help of a diagram showing its basic components. 6 (b) What are the differences between primary and secondary memory of a computer. Which of them is larger in size ? Which of them is faster ? 6 (c) Explain the role of the following utility software : 4 (i) Disk checkers (ii) System restore (d) What is the use of digitizing (graphic) tablet and joystick ? 4 BCS-011 4 5. Explain any five of the following with the help of an example/a diagram : 54=20 (a) Supercomputer (b) Fourth Generation Computers (c) Disk Layout of a CD-ROM (d) Perverse Software (e) Open-source Software (f) Wiki (g) TCP/IP QfSOeWDGXgI |
| Category | Education |
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