Computer Knowledge Practice Question and Answer
8 Q: The instruction about booting your system is stored in:
732 063bfece3b90600403be5c142
63bfece3b90600403be5c142- 1RAMfalse
- 2CPUfalse
- 3BIOStrue
- 4Registerfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "BIOS"
Explanation :
The instructions about booting your system are stored in the Basic Input/Output System (BIOS) or its modern equivalent, Unified Extensible Firmware Interface (UEFI). BIOS/UEFI is firmware that is built into the computer's motherboard and contains low-level software that initializes and initializes hardware components, including the system boot process. It provides the necessary instructions for the computer to boot up and load the operating system from the storage device.
Q: What is called the syntax analysis part in the machine language transformation of a high-level language?
748 063bfe8feb1afa963d16d8e8b
63bfe8feb1afa963d16d8e8b- 1lexical analysisfalse
- 2semantic analysisfalse
- 3parsingtrue
- 4linkingfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "parsing"
Explanation :
Parsing, in high-level language transformation, is the analysis of code syntax using formal grammar rules. It checks for errors and creates a parse tree representing the code's structure. This tree guides the generation of machine code or program execution, ensuring correct interpretation and execution of the source code.
Q: Which symbol is used to separate the username of an email address from that of an ISP?
698 063bfe70c74eba5069d5b88c3
63bfe70c74eba5069d5b88c3- 1@true
- 2&false
- 3$false
- 4#false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "@"
Explanation :
The "@" symbol is used to separate the username of an email address from the domain name of the Internet Service Provider (ISP) or email service provider. For example, in the email address "username@example.com," "username" is the username of the email account, and "example.com" is the domain name of the email service provider, separated by the "@" symbol.
Q: To start the slide show of the presentation:
415 06493feb94e0960e054758aa8
6493feb94e0960e054758aa8- 1Press F5 keyfalse
- 2Select View Show option from Slide Show menufalse
- 3Select Rehearse Time from the Slideshow menufalse
- 4Choose option (A) or option (B)true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Choose option (A) or option (B)"
Explanation :
1. Press the F5 key to start the presentation slide show.
2. View Show option is selected from the Slide Show menu to start the slide show of the presentation.
3. Shift+F5: Starts the slide show from the current slide.
Q: The Internet is an example of a search engine.
838 064ba8482e2108a723939a0a0
64ba8482e2108a723939a0a0- 1Windowsfalse
- 2Linuxfalse
- 3Yahootrue
- 4M.S. Word (MS Word)false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Yahoo"
Explanation :
The search engine performs the following tasks-
1. Web crawling: Search engines search all web pages on the web using a crawler. A crawler is a program that finds new web pages by following links on the web.
2. Indexing: Once the crawler finds all the web pages, the search engine indexes them in a database. The index contains information for each web page, such as title, URL, and content.
3. Searching: When a user types a search query, the search engine searches all the web pages in the index that may be related to the query.
Q: Which of the following memory device is similar to Cache Memory mainly in terms of speed?
555 064ba85752d3130f57543c2c2
64ba85752d3130f57543c2c2- 1Flash memorytrue
- 2D. RAM (DRAM)false
- 3S. RAMfalse
- 4E.E.P. ROM (EEPROM)false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Flash memory"
Explanation :
1. Flash memory is a portable storage device that can store data for a short period of time.
2. Unlike traditional hard drives, flash memory is capable of retaining data even after the power is turned off.
3. A flash drive is a small, portable flash memory card that plugs into a computer's USB port and acts as a portable hard drive.
4. A flash drive is a portable data storage device. Flash drives contain multiple flash chips, which are large memory modules.
Q: Which is not a type of secondary memory?
674 063d0ca78e144980db72757cc
63d0ca78e144980db72757cc- 1Solid State Drivefalse
- 2Hard Diskfalse
- 3Random Access Memorytrue
- 4USB Pen Drivefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Random Access Memory"
Explanation :
Type of secondary memory.
Solid State Drive
Hard Disk
USB Pen Drive
Q: Ink-jet printers or band printers are classified as –
630 064ba80c7c3da05b2213eee20
64ba80c7c3da05b2213eee20- 1Character Printerstrue
- 2Ink Printersfalse
- 3Line Printersfalse
- 4Off-Band Printersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Character Printers"
Explanation :
Ink-jet printers or band printers are classified based on the printing method.
