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Q1Computer · MS-Office (Word, Excel, PowerPoint)UPPCL Technician Grade-II 2021
Which keyboard shortcut is used to open the 'Insert Function' window in Microsoft Excel?
Answer: C) Shift + F3
The keyboard shortcut Shift + F3 is used to open the 'Insert Function' window in Microsoft Excel. This shortcut provides quick access to the function library, allowing users to browse, select, and insert various functions for use in their formulas efficiently. -
Q2Computer · Computer Hardware (Input/Output, Buses & Ports)BSPHCL JE 2016
A device which reads bar codes and converts them into electric pulses to be processed by a computer is
Answer: D) Bar code Reader
A bar code reader is specifically designed to scan bar codes and convert them into electric pulses or digital data. This data is then sent directly to a computer for processing. Other options like plotters or light pens are not built for this specific function. -
Q3Computer · MS-Office (Word, Excel, PowerPoint)UPPCL Executive Assistant 2022
Which of the following statements is INCORRECT about alignment of text of a paragraph in MS-Word 2007?
Answer: A) Alt + L shortcut keys may be used to align text to the left.
This statement is incorrect because in MS Word 2007, the shortcut to align text to the left is Ctrl+L, not Alt+L. Alt+L is not a standard shortcut for alignment. The shortcuts in the other options (Ctrl+R for right, Ctrl+E for center) are correct. -
Q4Computer · Computer Hardware (Input/Output, Buses & Ports)Allahabad High Court RO 2016
Which of the following transmits different commands or control signals from one component to another component of a computer system?
Answer: D) Control Bus
The Control Bus is a crucial communication pathway in a computer system that transmits control signals between the CPU and other hardware components. It is a key part of the system bus and carries various commands such as read/write signals, interrupt signals, and clock signals. While the Data Bus carries actual data and the Address Bus specifies memory locations, only the Control Bus is specifically responsible for transmitting control signals that coordinate operations between different computer components. -
Q5Computer · MS-Office (Word, Excel, PowerPoint)SSC Delhi Police (post not specified) 2022
In MS Word, under which category does the Italic option fall in terms of text formatting?
Answer: C) Font Style
In MS Word, Italic is a Font Style, which defines the appearance of the text. It controls the slant of the characters, separate from the font's typeface (like Arial) or its size. Bold and Underline are also part of this same category. -
Q6Computer · Data Communication, Networking & OSI ModelUPSSSC Stenographer 2025
Which IP address range indicates Automatic Private IP Addressing (APIPA)?
Answer: D) 169.254.x.x
• The correct answer is (d) 169.254.x.x, which is the APIPA range.
• APIPA is automatically assigned when a device cannot obtain an IP from a DHCP server.
• It allows limited communication within the same local network.
• Other ranges (10.x.x.x, 172.16.x.x, 192.168.x.x) are private IP ranges but not APIPA. -
Q7Computer · Operating SystemRRB NTPC (Undergraduate) CBT-1 2025
Which of the following options best describes the main function of an operating system?
Answer: A) Managing computer hardware and software resources
The main function of an operating system (OS) is to manage computer hardware and software resources and provide a stable environment for applications to run.
It acts as an intermediary between the user and the hardware, handling processes such as memory management, file handling, device control, and task scheduling.
Without an operating system, users and applications would not be able to interact with the computer hardware efficiently.
Hence, the correct answer is (a) Managing computer hardware and software resources. -
Q8Computer · MS-Office (Word, Excel, PowerPoint)UPPCL Technician Grade-II 2023
Which of the following options is used to turn off the AutoFit option that automatically adjusts the column width of a table in MSWord 2010?
Answer: C) Fixed Column Width
In MS-Word, selecting the Fixed Column Width option disables the AutoFit feature. This prevents the table's column width from adjusting automatically and keeps it fixed at the manually set width, giving you full control over the layout. -
Q9Computer · Operating SystemUP Police Computer Operator 2018
The PID of the init process is
Answer: A) 1
In Linux and Unix-like operating systems, the init process is the very first process started during boot and is assigned PID 1. It acts as the 'parent' for all other processes, managing system initialization and ensuring proper process hierarchy and management. -
Q10Computer · Organization of ComputerUPPCL Office Assistant-III 2018
A ........... is the conceptual design and fundamental operational structure of a computer system.
Answer: D) computer architecture
Computer architecture refers to the conceptual design and fundamental operational structure of a computer system. It deals with the attributes that are visible to a programmer, such as instruction set, data types, addressing modes, and I/O mechanisms. It provides the interface between software and hardware. The Von Neumann architecture is a famous example, based on the concept of stored-program computers. It plays a crucial role in defining the design and functionality of computer systems. -
Q11Computer · Introduction to ComputerUP Police ASI (Clerk/Accountant) 2021
In 1642, the calculating machine was introduced by __
Answer: D) Blaise Pascal
In 1642, Blaise Pascal invented a mechanical calculating machine called the Pascaline. It was a significant milestone in the development of digital computers, capable of performing addition and subtraction using a gear-based system. -
Q12Computer · Computer Hardware (Input/Output, Buses & Ports)BSPHCL JE 2019
The technology of scanning that reads the check boxes contained inside a predefined space is
Answer: C) OMR
OMR (Optical Mark Recognition) technology is specifically designed to read checkboxes, bubbles, or marks made within predefined areas or boxes. This technology is primarily used for scanning multiple-choice answer sheets, surveys, and ballots where the user marks a specific designated area. -
Q13Computer · MS-Office (Word, Excel, PowerPoint)RRB NTPC (Graduate Level) CBT-1 2025
What is the proper way to print a spreadsheet in MS Excel?
Answer: D) Click on the 'File' tab and choose 'Print'
In MS Excel, the proper way to print a spreadsheet is to click on the 'File' tab and then choose ‘Print’ from the options.
This opens the Print Preview screen, where you can adjust settings like printer selection, number of copies, page orientation, and print area before printing.
It ensures that your spreadsheet prints exactly as intended. -
Q14Computer · Internet & E-MailSSC CGL Tier-II Paper I 2022
While _____, data transfers from the customers’ machine to the server.
Answer: D) Uploading
While uploading, data transfers from the customer's machine to the server.
Uploading means sending files or data from a local device to a remote server or system.
Other options:
Downloading is transferring data from the server to the customer's machine.
Browsing refers to navigating web pages.
Forwarding means sending data onwards to another destination.
Hence, the correct answer is (d) Uploading. -
Q15Computer · MS-Office (Word, Excel, PowerPoint)UPPCL Technician Grade-II 2019
When a Microsoft application is opened, the default screen that appears is called:
Answer: D) Worksheet
When a Microsoft Excel application is opened, the default screen that appears is called a worksheet. It is the primary working area of a spreadsheet where data is entered and organized in cells. Other options like Document or Database are associated with different applications. -
Q16Computer · Data Communication, Networking & OSI ModelSSC Delhi Police Head Constable (Ministerial) 2022
An Ethernet card is a network adapter used to establish a wired network. It is also known as:
Answer: A) Network Interface Card
An Ethernet card is a type of Network Interface Card (NIC). A NIC is a hardware component that allows a computer to connect to a network. Since Ethernet is a standard technology for wired connections, the adapter used for it is commonly referred to as a Network Interface Card. -
Q17Computer · MemoryUPPCL ARO 2022
Which of the following is a primary storage device?
Answer: A) DRAM
DRAM (Dynamic Random Access Memory) is a primary storage device that serves as the computer's main memory. It is directly accessed by the CPU and temporarily stores data and programs. Other options like compact disk, flash drive, and pen drive are secondary storage devices. -
Q18Computer · Organization of ComputerRRB NTPC (Graduate Level) CBT-1 2025
Consider a computer system with a multi-core processor. What is the primary advantage of having multiple cores compared to a single-core processor with the same clock speed when executing multiple independent tasks simultaneously?
Answer: B) Improved ability to handle and execute multiple separate processes concurrently
The correct answer is (b) Improved ability to handle and execute multiple separate processes concurrently.
A multi-core processor has multiple processing units (cores) within a single chip, allowing the system to run multiple independent tasks or processes at the same time, especially when those tasks are not dependent on each other. -
Q19Computer · Virus & Cyber SecurityUPPCL Executive Assistant 2022
Which of the following is NOT a way to control spam in the context of email?
Answer: C) Publicly declaring or posting your email address
Publicly posting your email address is not a spam control method; it actually increases spam by making your address accessible to spammers. The other options are effective prevention techniques ignoring spam, using filtering tools, and cautious hyperlink clicking help reduce spam exposure. -
Q20Computer · Introduction to ComputerRRB NTPC Stage-I 2021
From the given options, select the developer of ‘PARAM 10000’, a supercomputer of Indian origin.
Answer: B) C-DAC Pune
The supercomputer PARAM 10000 was developed by C-DAC Pune (Centre for Development of Advanced Computing).
It was launched in 1998 as a part of India’s National Supercomputing Mission.
PARAM 10000 was a significant upgrade from the earlier PARAM 8000, and it placed India among the top countries in supercomputing technology at the time.
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Earlier sets: 3 November 2026 · 2 November 2026 · 1 November 2026 · 31 October 2026 · 30 October 2026 · 29 October 2026 · 28 October 2026 · 27 October 2026
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