Q.1. Expand the following: 1

a) CD ROM b) MICR c) CPU d) VLSI

Q.2. Differentiate between: 2

1. Systems software and Applications software
2. Machine Language and Assembly Language
3. Multiprocessing and Mutiprogramming
4. RAM and ROM

Q.3. Assuming you are in C drive, give the DOS command to perform the following.2

1. Create a directory EXAM.
2. Format a floppy and copy the DOS systems files in it.
3. Display the contents of EXAM pagewise.
4. Delete all files with extension BAK.
5. Change the name of the file letter.txt to mail.txt.

Q.4. Using Windows Explorer of Windows95, write down the procedure to perform the following tasks. 2

1. Create a folder IHM, in MY DOCUMENTS.
2. Change the wallpaper.
3. View the contents of a floppy.
4. Rename IHM to IHM MUMBAI

Q.5. Fill in the blanks: 1

1. Printed copy is often called _________ copy.
2. _________ is a data entry device.
3. _________ is a non-impact printer.
4. An error in a computer program is called a _____.

Q.6. Write briefly about the following: 2

1. Magnetic cards.
2. Advantages of computers.
3. Windows95.
4. Compilers.