Guess Paper – 2011
CBSE Class – XI
(Informatics Practices)
- Subject Code: IP (065)
- Marks-70
1. Answer the following questions:
(a) What is operating system? Give example.2
(b) What is application software? Give example. 2
(c) What is port? Name some of port types.2
(d) What is memory card? Discuss briefly its type.2
(e) What are the two categories of printers? Which type of printer is found to
be more speedy? 2
2. Write down the short notes on the followings: 5×2
(i) Bar code reader
(ii) Computer virus
(iii) Complier
(iv) Bluetooth
(v)DVD
3. Explain the following terms with example:5×2
(i) Primary Key
(ii) DDL
(iii) Where Clause
(iv) He Like Clause
(v) Update Command
4. (i)Create the table-Customer as per following structure:2
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