Computer Mcqs (744)

Go Back to Home

• Which device is used to process data?
1. CPU
2. RAM
3. DCU
4. VDU
• Rearranging data in a new sequence is known as__________?
1. Uploading
2. Updating
3. Sorting
• Shortcut key for Change case is____________?
1. Shift+F3
2. Ctrl+Shift+F3
3. Ctrl+F5
4. Ctrl+Alt
• Vector graphics is composed of_____________?
1. Pixels
2. Paths
3. Palette
4. None of above
• Which of the following is true regarding page Orientation of a Document?
1. Page Orientation can be changed at any time
2. Page Orientation of document determines by printer
3. Page Orientation must be set before start typing
4. Page Orientation of a document cannot be changed
• Wifi Stands For_____________?
1. Wireless Fidelity
2. Wireless functioning
3. Wireless function
4. None of the above
• The World Wide Web was invented by____________?
1. Tim Berners-Lee
2. Bob Kahn
3. Steve Jobs
4. Bill Gates
• Smallest font size in MS-word is____________?
1. 6
2. 8
3. 10
4. 12
• TCP/IP invented by_____________?
1. Robert E. Kahn
2. Vint Cerf
3. Alan turing
4. A and B
• CSS stands for__________?
1. Central Superior Services
2. Cascading style sheets
3. Both
4. None of above
• Process of loading and fixing or bypassing errors in computer program code is called___________?
1. Debugging
2. Defusing
3. Defragmenting
4. Defrosting
• IC are classified on the basis of_____________?
1. Manufacturing company
2. Type of computer
3. Number of transistors
4. None of these
• In which generation Computers vacuum tube were used?
1. First generation
2. Second generation
3. Third generation
4. Fourth generation
• Which of the printers used in conjunction with computers uses dry ink powder?
1. Daisy wheel printer
2. Line printer
3. Laser printer
4. Thermal printer
• The proper definition of a modern digital computer is____________?
1. An electronic automated machine that can solve problems involving words and numbers
2. A more sophistic and modified electronic pocket calculator
3. Any machine that can perform mathematical operations
4. A machine that works on binary code
• Who invented Slide Rules?
1. John Napier
2. William Oughtred
3. Gottfried Leibnitz
4. Blaise Pascal
• In_______________mode, the communication channel is used in both directions at the same time?
1. Full-duplex
2. Simplex
3. Half-duplex
4. None of the above
• Serial access memories are useful in applications where:
1. Data consists of numbers
2. Short access time is required
3. Each stored word is processed differently
4. Data naturally needs to flow in and out in serial form
• What do you call the translator which takes assembly language program as input & produce machine language code as output?
1. Compiler
2. Interpreter
3. Debugger
4. Assembler
• Which of the following memories must be refreshed many times per second?
1. Static RAM
2. Dynamic RAM
3. EPROM
4. ROM
• The programs which are as permanent as hardware and stored in ROM is known as___________?
1. Hardware
2. Software
3. Firmware
4. ROM ware
• Identify the true statement about computer.
1. Computers are 100% accurate but it can suffer from GIGO (Garbage In Garbage Out)
2. Computers are reliable because they use electronic component which have very low failure rate
3. Computer is never tired and does not suffer from boredom
4. All of above
• One of the popular mass storage device is CD ROM. What does CD ROM stand for?
1. Compactable Read Only Memory
2. Compact Data Read Only Memory
3. Compactable Disk Read Only Memory
4. Compact Disk Read Only Memory
• Which of the following is a secondary memory device?
1. Keyboard
2. Disk
3. ALU
4. All of the above
• By programmable machine we mean_____________?
1. computers
2. modern television
3. washing machines
4. anything that can be set to perform different tasks with suitable programs