MCQ's For Computer Test General and
A collection of system programs that controls and co-ordinates the overall operations of a computer system is called____________?
A collection of system programs that controls and co-ordinates the overall operations of a computer system is called Operating system.
WWW stands for___________?
The letters ‘‘www’’ stand for World Wide Web, the service that links documents and allows people to access information, pictures, sounds, and movies…
World Wide Web
A light sensitive device that converts drawing, printed text or other images into digital form is___________?
An image scanner—often abbreviated to just scanner, is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image. Commonly used in offices are variations of the desktop flatbed scanner where the document is placed on a glass window for scanning. Hand-held scanners, where the device is moved by hand, have evolved from text scanning “wands” to 3D scanners used for industrial design, reverse engineering, test and measurement, orthotics, gaming and other applications. Mechanically driven scanners that move the document are typically used for large-format documents, where a flatbed design would be impractical.
If a computer has more than one processor then it is known as__________?
Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system. The term also refers to the ability of a system to support more than one … According to some on-line dictionaries, a multiprocessor is a computer system having two or more processing units ( multiple processors) each…
The basic operations performed by a computer are__________?
The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program. The computer industry used the term “central processing unit” as early as 1955.
Who is the father of Internet ?
Vinton Gray Cerf ForMemRS, also known as Vint Cerf, is an American Internet pioneer and is recognized as one of “the fathers of the Internet”, sharing this title with TCP/IP co-developer Bob Kahn.
Who is the father of Computer?
Charles Babbage was considered to be the father of computing after his concept, and then later the invention of the Analytical Engine in 1837. The Analytical Engine contained an ALU (arithmetic logic unit), basic flow control, and integrated memory; hailed as the first general-purpose computer concept.
The term ‘Computer’ is derived from__________?
Meaning of the word “Computer” Computer is derived from a Latin word “computare” which means to “to calculate” , “to count” , “to sum up” or “to think together”.