INTERNAL CLOCK
COMPUTER

INTERNAL CLOCK | HOW CLOCK WORKING IN COMPUTER SYSTEM

What is Internal Clock? Every digital computer encompasses a system clock, however, the clock’s primary purpose isn’t to stay the time of day. Like most recent wristwatches, the clock is driven by quartz. Once electricity is applied, the molecules within the crystal vibrate immeasurable times per second, a rate that never changes. The speed of […]

COMPUTER MEMORY
COMPUTER

COMPUTER MEMORY | PRIMARY AND SECONDARY MEMORY

What is Computer Memory? The central processing unit contains the essential directions required to control the PC, However it cannot store entire programs or giant sets of knowledge for good. The central processing unit has to have millions or even trillions, in some computers of bytes of area wherever it will quickly scan or write […]

DATA PROCESSING
COMPUTER

DATA PROCESSING | IMPORTANT STAGES IN THE PROCESSING CYCLE

What is Data Processing? Two components handle processing in a computer: the central processing unit, or CPU, and the memory. Both are located on the computer’s motherboard. let’s discuss in detail Data Processing in a computer. DATA PROCESSING IN COMPUTERS The Data Processing in computer are as under;- The CPU The CPU is that the […]

Input devices
COMPUTER

INPUT DEVICES | AUDIOVISUAL INPUT DEVICES

What is Audiovisual Input devices? Today, many new PCs are equipped with complete multimedia capabilities. New computers have features that enable them to record audio and video input and play it back. Some of the Audiovisual input devices are discussed below;- AUDIOVISUAL INPUT DEVICES The following are the various¬†Audiovisual Input devices;- MICROPHONES Now that sound […]

Optical Devices
COMPUTER

OPTICAL DEVICES | VARIOUS CATEGORIES OF OPTICAL INPUT DEVICES

What are Optical Devices? For a long time, futurists and computer scientists have had the goal enabling computers to “see.” Computers may never see in the same way that humans do, but optical technologies allow computers to use light as a source of input. These tools fall into the category of input optical devices. OPTICAL […]