कम्प्युटर अपरेटर परीक्षाको पूर्ण तयारीका लागि बुलेट प्रुफ मानिएको मिक्स मोडल सेट ५ का ५० महत्वपूर्ण बहुवैकल्पिक प्रश्नोत्तरहरू तल दिइएको छ।
### Mixed Model Set - 5
१. Which computer generation is based on Artificial Intelligence (AI)?
Answer: Fifth Generation
२. What is the core part of an Operating System that manages system resources?
Answer: Kernel
३. Which command in Windows opens the System Information utility?
Answer: msinfo32
४. What is the shortcut key to open File Explorer in Windows?
Answer: Windows Key + E
५. [VVI] What is the shortcut key to justify a paragraph in MS Word?
Answer: Ctrl + J
६. What is the maximum number of rows that can be created in a Word table?
Answer: Unlimited (depends on memory, columns are max 63)
७. Drop Cap can drop maximum up to how many lines?
Answer: 10 lines
८. To change the casing of text to lowercase or uppercase, we use:
Answer: Change Case (Shift + F3)
९. In MS Excel, the default name of the first worksheet is:
Answer: Sheet1
१०. [VVI] Which function returns the length or character count of a string in Excel?
Answer: =LEN()
११. What is the shortcut key to open the Filter mode in Excel?
Answer: Ctrl + Shift + L
१२. To insert the current date only in an Excel cell, press:
Answer: Ctrl + ; (Semi-colon)
१३. In MS Access, what is the default maximum size of Short Text data type?
Answer: 255 characters
१४. Which field property in Access automatically fills a cell value for new records?
Answer: Default Value
१५. Can you create a query based on another query in Access?
Answer: Yes
१६. What is the file extension of a PowerPoint template file?
Answer: .potx
१७. Which shortcut key hides the mouse pointer during a slide show?
Answer: Ctrl + H
१८. Which tab contains the 'Rehearse Timings' option in PowerPoint?
Answer: Slide Show Tab
१९. Which HTML tag is used to create a table row?
Answer: <tr>
२०. How do you create an email link in HTML?
Answer: <a href="mailto:info@example.com">
२१. Which networking device works at the Data Link Layer of the OSI Model?
Answer: Switch / Bridge
२२. What is the full form of URL?
Answer: Uniform Resource Locator
२३. Which protocol secures data transmission over the web using encryption?
Answer: HTTPS
२४. Ping command is used to:
Answer: Test the connectivity between two network nodes
२५. [VVI] Computer Operator exam in Nepal contains how many total marks for practical test?
Answer: 50 Marks (Practical test carries 50 marks)
२६. What is the brain of a computer called?
Answer: CPU (Central Processing Unit)
२७. Which component performs logical operations like comparisons (<, >, =)?
Answer: ALU (Arithmetic Logic Unit)
२८. What is the full form of USB?
Answer: Universal Serial Bus
२९. Which internal DOS command displays the version of the operating system?
Answer: VER
३०. [VVI] What is the shortcut key to insert an Endnote in MS Word?
Answer: Alt + Ctrl + D
३१. Which key is used to cancel any current action in MS Word or Excel?
Answer: Esc key
३२. Which bar displays information about current page number and word count in Word?
Answer: Status Bar
३३. What does the error #NAME? mean in Excel?
Answer: Excel does not recognize text or formula name used
३४. [VVI] Which function joins multiple text strings into one single string?
Answer: =CONCATENATE() or =CONCAT()
३५. Chart title in Excel refers to:
Answer: The main text label or header of the chart
३६. In MS Access, which query is used to permanently remove records?
Answer: Delete Query
३७. Which window allows you to see relationships between different tables in Access?
Answer: Relationships Window
३८. To display your presentation to an audience using full screen, we use:
Answer: Slide Show View
३९. What is the shortcut key to open an existing presentation file?
Answer: Ctrl + O
४०. What is the default port number used by FTP protocol?
Answer: 21 (Data transmission uses 20)
४१. Which type of cable uses light pulses to transmit data at high speeds?
Answer: Fiber Optic Cable
४२. How many layers are there in the standard OSI model?
Answer: 7 Layers
४३. How many layers are there in the TCP/IP model?
Answer: 4 Layers (or 5 depending on version)
४४. What does the acronym RAM stand for?
Answer: Random Access Memory
४५. [VVI] Cyber law of Nepal was enacted mainly to control:
Answer: Cyber Crimes and Unlawful Digital Transactions
४६. What is the capacity of a standard 3.5-inch Floppy Disk?
Answer: 1.44 MB
४७. Which system software is loaded into computer memory first when booting?
Answer: Operating System (OS)
४८. What is the shortcut key to switch between open applications in Windows?
Answer: Alt + Tab
४९. In MS Word, what is the default line spacing value in Word 2016?
Answer: 1.15 lines
५०. Which command clears all text adjustments and resets cells to default in Excel?
Answer: Clear All (Home > Clear > Clear All)
### निष्कर्ष
यी ५ वटै मिक्स सेटहरू कम्प्युटर अपरेटर परीक्षाको नयाँ ट्रेन्ड अनुसार निकै उपयोगी छन्।