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- Question
What is backup?
Options- A. Connect his network to more component
- B. Copy to save a data from original source to other destination
- C. Filter an old data from new data
- D. Access data from tape
- Correct Answer
- Copy to save a data from original source to other destination
- 1. OCR stands for
Options- A. Optical Character Recognition
- B. Optical CPU Recognition
- C. Optimal Character Rendering
- D. Other Character Restoration Discuss
- 2. The two types of output devices are
Options- A. Monitor and Printer
- B. Floppy disc and CD
- C. Keyboard and Mouse
- D. None of these Discuss
- 3. Computer storage units smallest to largest? Discuss
- 4. Which key is used to move to next line in a Ms-Word document?
Options- A. Enter key
- B. Escape key
- C. Shift key
- D. Return key Discuss
- 5. What is the full form of 'LAN'?
Options- A. Line Area Network
- B. Linear Area Network
- C. Local Area Network
- D. Land Area Network Discuss
- 6. What is the name for the process that is used to convert a series of instructions or programs, written in a high-level language into instructions(or a program) that can be run on a computer?
Options- A. Assembling
- B. Compiling
- C. Translating
- D. Uploading Discuss
- 7. Several computers linked to a server to share programs and storage space________
Options- A. Network
- B. Grouping
- C. Library
- D. Integrated system Discuss
- 8. What is an e-mail?
Options- A. An internet standard, which aqllow users to upload and download files
- B. An online area on which a user can converse in written form about any special subject
- C. Transmission of files and messages through computer network
- D. A real time typed conversation Discuss
- 9. Which key is used for the last action?
Options- A. Ctrl + D
- B. Alt + Z
- C. Ctrl + Z
- D. Alt + D Discuss
- 10. Which of the following is not a function of the Control Unit?
Options- A. Interpret instructions
- B. Read instructions
- C. Execute instructions
- D. Direct operations Discuss
Computer problems
Search Results
Correct Answer: Optical Character Recognition
Correct Answer: Monitor and Printer
Correct Answer: The smallest unit of data storage in a computer is called Bit (Binary Digit) Half a byte (four bits) is called a Nibble 1 bit (binary digit) = the value of 0 or 1 8 bits = 1 byte 1024 bytes = 1 kilobyte 1024 kilobytes = 1 megabyte 1024 megabytes = 1 gigabyte 1024 gigabytes = 1 terabyte 1024 terabytes = 1 petabyte Hence, Computer storage units smallest to largest ie, in ascending order is 1 bit < 1 byte < 1 KB < 1 MB < 1 GB < 1TB < 1 PB
Correct Answer: Enter key
Correct Answer: Local Area Network
Correct Answer: Compiling
Correct Answer: Network
Correct Answer: Transmission of files and messages through computer network
Correct Answer: Ctrl + Z
Explanation:
For undo the action or last action [Ctrl + Z] is used.
Correct Answer: Read instructions
Explanation:
Control Unit can perform the functions Interpret instructions, Execute instructions and Direct operations. But Reading instructions is not a function of the Control Unit.
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