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- Question
The operating system manages
Options- A. CPU
- B. provide services for applications software
- C. establish a user interface
- D. All of the above
- Correct Answer
- All of the above
ExplanationThe operating system manages all the CPU, disc drives, establish a user interface, execute and provide services for applications software, printers, etc...
- 1. First page of website is termed as
Options- A. Index
- B. Home page
- C. JAVA Script
- D. Bookmark page Discuss
- 2. 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
- 3. 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
- 4. Which memory needs refresh?
Options- A. DRAM
- B. SRAM
- C. ROM
- D. All of the above Discuss
- 5. Which memory is nonvolatile?
Options- A. Floppy discs
- B. Magnetic tape
- C. ROM
- D. All of the above Discuss
- 6. SSD's are classified as what type of storage?
Options- A. Non volatile
- B. Volatile
- C. Cache
- D. None of the above Discuss
- 7. A computer port is used to
Options- A. Donwload files
- B. Communicate with other computer peripherals
- C. Communicate with hard disks
- D. All of the above Discuss
- 8. Concatenation of text can be done using
Options- A. Ampersand (&)
- B. Hash (#)
- C. Apostrophe (')
- D. Exclamation (!) Discuss
- 9. Which of the following is not a computer programming language?
Options- A. NULL
- B. BASIC
- C. PYTHON
- D. JAVA Discuss
- 10. The Internet of Things refers to Discuss
Computer problems
Search Results
Correct Answer: Home page
Correct Answer: All of the above
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: DRAM
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: Non volatile
Correct Answer: Communicate with other computer peripherals
Correct Answer: Ampersand (&)
Explanation:
Concatenation of text means adding a word with other word. It can be done using Ampersand (&).
For example :
'Amper' & 'sand' = Ampersand
Correct Answer: NULL
Explanation:
A computer programming language is nothing but a language which is understand by the computer.
Examples of programming languages are Basic, C, Java, Python, ...
Correct Answer: The Internet of Things refers to the ever-growing network of physical objects that feature an IP address for internet connectivity, and the communication that occurs between these objects and other Internet-enabled devices and systems
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