B. MS EXCEL
C. MS POWERPOINT
D. None of these
D. None of these
A monitor is an electronic visual computer display that includes a screen, circuitry and the case in which that circuitry is enclosed. Older computer monitors made use of cathode ray tubes (CRT), which made them large, heavy and inefficient. … A monitor is also known as a screen or a visual display unit (VDU).
A. Bill Gates
B. Evan Spiegel
C. Robert E Kahn
D. Steve Woziak
D. Centralized System
When two or more computers are connected together so they can communicate with one another, they form a network.
A. Input units
B. Output Units
C. Storage Unit
D. Processing Unit
Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The devices are usually used for display, projection, or for physical reproduction. Monitors and printers are two of the most commonly-known output devices used with a computer.
Prime Minister Imran Khan is likely to inaugurate the country’s first national emergency helpline – 911– on July 25.
It is said to be a tentative deadline to inaugurate the multi-billion scheme named Pakistan Emergency Help Line (PEHL), merging all the emergency service numbers into one. The Prime Minister Secretariat derived this concept from USA’s helpline 911 to give the proposed scheme ‘PEHL’ the national identity.
The Input Unit converts the data, which the user enters into a language which the computer understands, i.e. it converts the data into binary format. The Output Unit is responsible for giving the results in user-understandable format.
A. DML(Data Manipulation Langauge)
B. DDL(Data Definition Langauge)
D. Relational Schema
In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.