38261. Which technology is used in compact disks?
✅ D. Laser
A. Mechanical B. Electrical C. Electro Magnetic D. Laser Read more
Author: Sheeraz Ahmed – Page 1914
38262. What type of operating system MS-DOS is?
✅ A. Command Line Interface
A. Command Line Interface B. Graphical User Interface C. Multitasking D. Menu Driven Interface Read more
38263. A collection of system programs that controls and co-ordinates the overall operations of a computer system is called____________?
✅ B. Operating system
A. System software B. Operating system C. Utility program D. Device driver Read more
38264. WWW stands for___________?
✅ D. World Wide Web
A. World Whole Web B. Wide World Web C. Web World Wide D. World Wide Web Read more
38265. A light sensitive device that converts drawing, printed text or other images into digital form is___________?
✅ B. Scanner
A. Keyboard B. Scanner C. OMR D. None of these Read more
38266. If a computer has more than one processor then it is known as__________?
✅ B. Multiprocessor
A. Uni-process B. Multiprocessor C. Multi-threaded D. Multi-programming Read more
38267. Who is the father of Internet ?
✅ B. Vint Cerf
A. Chares Babbage B. Vint Cerf C. Denis Riche D. Martin Cooper Read more
38268. The basic operations performed by a computer are__________?
✅ D. All the above
A. Arithmetic operation B. Logical operation C. Storage and relative D. All the above Read more
38269. Who is known as the father of Computer?
✅ B. Charles Babbage
A. Allen Turing B. Charles Babbage C. Simur Cray D. Augusta Adaming Read more
38270. The term ‘Computer’ is derived from__________?
✅ A. Latin
A. Latin B. German C. French D. Arabic Read more