26-11-2012, 03:59 PM
Sample Paper – 2012 Class – XI
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SET – 1
1Q (a) Which of the following is not hardware :
(i) Hard disk (ii) Printer (iii) Keyboard (iv) CPU (v) Assembler (vi) A Java Program
(b) Define the terms : (i) nibble (ii) gigabyte
© What are the major strengths and weaknesses of computer ?
(d) What are the software classifications ? Discuss their functioning in brief .
(e) What is a port ? Name some port types briefly.
(f) Write the full forms of the following terms : (i) VDU (ii) MICR (iii) OMR (iv) DVD
2Q (a) Name any 4 secondary storage devices and mention they need.
(b) Name any four anti virus software.
© What is the difference between RAM and ROM ?
(d) Differentiate between compiler and interpreter
(e) Define the terms : (i) Adware (ii) Spyware
(f) Convert the Hexadecimal number 9F to Binary number. i.e., ( 9F ) 16 = (-----)
3Q (a) What is Write Once Run Anywhere characteristic of Java ?
(b) Differentiate between a Text Field and Text Area
© What is the difference between if and switch statements ?
(d) Name the data types supported by Java ?
(e) What are the operators supported by Java ?
(f) Write a program to check wither the given number is even or odd using conditional operator
4Q (a) While working in Netbeans, Ms. Lakshmi wants to display "Pass "or "Needs to Reappear" message depending the marks entered in jTextField. Help her to choose more appropriate statements out of "if statement" and "switch statement".