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- Question
The resolution of a printer is measured in
Options- A. DPI
- B. Megabits
- C. Hertz
- D. Inches
- Correct Answer
- DPI
ExplanationDots per inch (DPI, or dpi) is a measure of spatial printing or video or image scanner dot density, in particular the number of individual dots that can be placed in a line within the span of 1 inch (2.54 cm).
- 1. What is 16 bit? Discuss
- 2. The function of an assembler is ________
Options- A. To convert basic language into machine language
- B. To convert high level language into machine language
- C. To convert assemble language into machine language
- D. To convert assemble language into high level language Discuss
- 3. ROM in computer science stands for?
Options- A. Random Only Memory
- B. Read Out Memory
- C. Read Only Memory
- D. Rotation Only Memory Discuss
- 4. How many layers are there in the OSI networking model?
Options- A. 13
- B. 11
- C. 9
- D. 7 Discuss
- 5. In Computers, what does ALU stand for?
Options- A. Advanced Logic Unit
- B. Accelerated Logic Unit
- C. Arithmetic Logic Unit
- D. Asymmetric Logic Unit Discuss
- 6. Which file format can be added to a powerpoint show?
Options- A. .Gif
- B. .Wav
- C. .Jpg
- D. All of the above Discuss
- 7. Which memory is nonvolatile?
Options- A. Floppy discs
- B. Magnetic tape
- C. ROM
- D. All of the above Discuss
- 8. Which memory needs refresh?
Options- A. DRAM
- B. SRAM
- C. ROM
- D. All of the above Discuss
- 9. A search engine is a program to search
Options- A. files in the www
- B. documents in the www
- C. Both A & B
- D. None of the above Discuss
- 10. CHKDSK command is used to
Options- A. analyze the hard disk error
- B. diagnose the hard disk error
- C. report the status of files on disk
- D. All of the above Discuss
Computer problems
Search Results
Correct Answer: Anything larger and the computer would need to break the number into smaller pieces 16-bit is a computer hardware device or software program capable of transferring 16 bits of data at a time Today, 16-bit hardware and software has been replaced by 32-bit and 64-bit alternatives, which give the computer more memory to work with; increasing overall performance For example, early computer processors (eg, 8088 and 80286) were 16-bit processors, meaning they were capable of working with 16-bit binary numbers (decimal number up to 65,535)
Correct Answer: To convert assemble language into machine language
Correct Answer: Read Only Memory
Correct Answer: 7
Correct Answer: Arithmetic Logic Unit
Correct Answer: All of the above
Correct Answer: All of the above
Explanation:
A computer has two types of memory.
1. Non-volatile and
2. Volatile.
Volatile memory is computer memory that requires power to maintain the stored information.
* It is a temporary memeory which cannot contain information permanently.
Example :: RAM or Random Access Memory
Non-volatile memory is computer memory that can retain the stored information even when not powered.
* It is a permanent memory in which data is stored in permanently.
Examples :: Hard disc, ROM, Floppy discs, Magnetic tape,...
Correct Answer: DRAM
Correct Answer: Both A & B
Explanation:
A search engine is a set of programs which enables users to search documents and files ihe world wide web.
Common search engines are Google, Yahoo, Bing,...
Correct Answer: All of the above
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