For Exercises 1- 20, mark the answers true and false as follows:
Lossless compression means the data can be retrieved without losing any of the original
1. List out any 10 DOS commands and explain with syntax.
Change Directory - Select a Folder
Make Directory - Creates a new folder.
CD [/D] [drive:][path]
Sets the defau
1. Differentiate between the following
A. LCD and Monitor
LCD is Short for liquid crystal display. It is a type of display used in digital
watches and many portable computers. LCD displays make use of two sheets of
polarizing material with
Hardware and peripherals
INI: it is those which are there in windows because of instructions passing and applications executing.
DLL: it is the backup of INI file. if any case INI file doesnt work they work as a backup.
EXE: it is to execute commands gene
Advantages of Computers
Speed: A computer can process data at high speed. A computer can
perform tasks faster than human beings. A powerful computer will be able
to do 3 to 4 million calculations per second.
Accuracy: The accuracy of compute
1. What are the applications of computer? Explain with suitable
The applications of computer are softwares designed to help the user to
perform singular or multiple related specific tasks. A computer application
program is any program de
a. What is a Control Panel and Functions?
Control Panel allows users to configure operating system features and perform
related tasks such as hardware and software setup and configuration, security,
system maintenance, and user account
Draw Motherboard with detail configuration!
Attach all I/O devices with Motherboard!
Differentiate between Analog and digital!
An analog signal is a constant electrical signal sent through wires into