PPSC Data Entry Operator Lahore High Court Past Paper 2022 Solved Solved MCQs

Correct Answer: Binary Code

Machine language is the lowest-level programming language, consisting entirely of binary digits (1s and 0s) that the computer's CPU processes directly.

Correct Answer: Lisp

LISP (List Processing) is one of the oldest high-level programming languages and was historically favored for artificial intelligence research.

Correct Answer: 256 characters

An 8-bit binary system can hold up to 2^8 combinations, which equals 256 unique characters.

Correct Answer: Physical parts

Hardware refers to the tangible, physical components of a computer system, such as the motherboard, CPU, and monitor.

Correct Answer: Software

Software consists of organized collections of code and instructions that tell computer hardware how to function.

Correct Answer: Subscript

In programming, a subscript (or index) is used to pinpoint a specific element's position within an array.

Correct Answer: Supercomputers are focused to execute a few programs as fast as possible while the mainframe uses its power to execute as many programs concurrently

Supercomputers emphasize raw processing speed for complex calculations, whereas mainframes excel in high-volume, reliable data processing and multi-tasking.

Correct Answer: Supercomputer

The Cray T90 was a vector supercomputer manufactured by Cray Research, known for executing massive computational workloads.

Correct Answer: Continuous electrical pulses

Analog computers process continuous physical quantities, often represented by varying voltages or continuous electrical pulses.

Correct Answer: No

An algorithm must have a finite number of steps that lead to a definite conclusion or solution.

Correct Answer: ALU

The Arithmetic Logic Unit (ALU) is the part of a computer's CPU that performs all arithmetic and logical operations.

Correct Answer: CU

The Control Unit (CU) directs the operation of the processor by fetching, decoding, and managing the execution sequence of instructions.

Correct Answer: CPU

The processor is primarily referred to as the Central Processing Unit (CPU), which serves as the brain of the computer.

Correct Answer: Graphics

A graphics card (or GPU) is essential for rendering the complex 2D and 3D imagery required by video games.

Correct Answer: Laptops

Flat-panel displays are thin and lightweight screens, making them standard for portable devices like laptops.

Correct Answer: Random Access Memory

RAM (Random Access Memory) is the volatile memory used by the computer to store active data and machine code currently in use.

Correct Answer: Permanently

Read-Only Memory (ROM) is non-volatile memory that securely stores critical system data and firmware permanently.

Correct Answer: Firmware

Software programmed into ROM memory chips is referred to as firmware, bridging the gap between hardware and software.

Correct Answer: CPU and RAM

Cache is a small, extremely fast memory component located near the CPU that holds frequently used data to speed up transfer rates from the main RAM.

Correct Answer: AGP

Among the given options, AGP (Accelerated Graphics Port) operates at higher bandwidths specifically designed for video cards, outperforming ISA and standard PCI slots.

Correct Answer: Input

A barcode reader acts as an input device by optically scanning printed barcodes and sending the data to a computer.

Correct Answer: Fingerprint reader

Fingerprint readers capture biometric data, making them critical tools for identity verification in security and law enforcement.

Correct Answer: Robots

A robot operates as a mechanical agent, meaning it is an automated machine capable of carrying out complex series of actions.

Correct Answer: MS-Excel

MS-Excel is an application software designed for end-users to perform spreadsheet tasks, whereas Windows, Linux, and DOS are system operating systems.

Correct Answer: Power bus

System buses are classified into Data, Address, and Control buses. The 'Power bus' is an electrical distribution term, not an architecture bus for data transfer.

Correct Answer: Mesh

A full mesh topology requires every single node to connect to every other node, consuming the highest amount of cabling.

Correct Answer: Star

In a star topology, all devices are connected directly to a central hub or switch.

Correct Answer: Metropolitan Area Network

A Metropolitan Area Network (MAN) is a computer network that interconnects users with computer resources in a geographic area or region larger than that covered by a LAN.

Correct Answer: IP address

An Internet Protocol (IP) address is a unique numerical label assigned to every device connected to a computer network.

Correct Answer: Internet

The Internet is the prime example of connectivity, serving as a vast global network connecting millions of computers.

Correct Answer: BSNL

BSNL is an Indian state-owned telecommunications company, not an underlying technical networking protocol like IP, HTTP, or TCP.

Correct Answer: Have a unique IP address

For any device to communicate correctly over the Internet, it must be assigned a unique numeric IP address for identification.

Correct Answer: Gigabyte

Among the given choices, Terabyte is the largest and Gigabyte is the second largest.

Correct Answer: 1983

Microsoft Word was first released in October 1983 under the name Multi-Tool Word for Xenix systems.

Correct Answer: Multi-Tool Word

When initially developed in 1983, the word processor was named Multi-Tool Word before being simplified to Microsoft Word.

Correct Answer: Office

In MS Word 2007, the primary file menu button was circular and featured the Microsoft Office logo.

Correct Answer: All of the above

The Office Button in MS Word 2007 housed standard file management commands including New, Open, Save, and Print.

Correct Answer: Left Upper

The Microsoft Office button is typically anchored in the top-left corner of the application window.

Correct Answer: All of the above

The Home tab in MS Office programs is the primary location for common text formatting, paragraph styling, and font adjustments.

Correct Answer: Insert

In standard MS Office applications, the 'Insert' tab immediately follows the 'Home' tab on the ribbon.

Correct Answer: All of the above

The Insert tab allows users to add non-text elements to documents, such as Tables, Pictures, and Clip Art.

Correct Answer: Style

Document Styles are formatting options typically found under the 'Home' tab, not the 'Insert' tab.

Correct Answer: All of the above

The Page Layout tab contains tools for modifying the document's physical appearance, including Margins, Themes, and Object Arrangements.

Correct Answer: References

The References tab in MS Word holds features for citing sources, creating bibliographies, and managing footnotes.

Correct Answer: 6

In standard MS Word 2007/2010 configurations, the References tab features 6 primary groups (Table of Contents, Footnotes, Citations, Captions, Index, Table of Authorities).

Correct Answer: Worksheets and Charts

A workbook acts as a binder that can hold multiple data worksheets as well as standalone chart sheets.

Correct Answer: Cell Referencing

Cell referencing is the method used to identify and extract data from a cell in another worksheet or workbook for use in a formula.

Correct Answer: File

Users can access a repository of pre-formatted templates by navigating to the File > New section in Excel.

Correct Answer: Enter

Pressing the Enter key locks the typed data into the active cell and usually moves the cursor one cell down.

Correct Answer: Normal

By default, all cells in a new Excel worksheet use the 'Normal' (General) formatting style until specifically modified by the user.

Correct Answer: Position the mouse pointer over the cell

Simply hovering the mouse cursor over a cell with a red triangle indicator will display its embedded comment.

Correct Answer: Pencil work

'Pencil work' is a physical act and not a digital component or terminology within a spreadsheet application's interface.

Correct Answer: by numbers

In standard spreadsheet interfaces like MS Excel, rows are horizontally designated by sequential numbers.

Correct Answer: Cell

A cell is the fundamental intersection of a row and a column where users input specific data.

Correct Answer: Macros

A macro is a recorded or manually programmed set of instructions (often in VBA) created by a user to automate repetitive tasks.

Correct Answer: Active cell

The active cell is the currently selected cell, indicated by a bold or heavy border around its perimeter.

Correct Answer: Ctrl + Shift + ;

The keyboard shortcut Ctrl + Shift + ; instantly inserts the current system time into the active Excel cell.

Correct Answer: F2 key

The F2 key allows you to quickly enter edit mode for the currently selected cell in Excel.

Correct Answer: Clicking three times with the right mouse button in the spreadsheet

Triple-clicking the right mouse button is not a valid or recognized shortcut for selecting all cells in Excel.

Correct Answer: Embedded

Inserting an Excel object directly places an independent, embedded copy of the spreadsheet into the Word document.

Correct Answer: Logical

Comparison symbols like > or < serve as logical (or relational) operators used to evaluate conditions yielding True or False.

Correct Answer: Transpose

The Transpose feature in Excel flips data orientation, converting rows to columns and vice versa.

Correct Answer: Business-relationship database

Microsoft InterConnect was a business-relationship database and information management program available in older Japanese editions of Office.

Correct Answer: WAV Files

WAV (Waveform Audio File Format) is a standard PC audio file format developed by Microsoft and IBM for storing uncompressed audio.

Correct Answer: Ctrl + M

In PowerPoint, pressing Ctrl + M instantly inserts a new, blank slide immediately following the current active slide.

Correct Answer: Both Rotate and Flip

Flipping an image mirrors it horizontally or vertically, while rotating turns it along an axis. Both tools alter the image's orientation.

Correct Answer: Outline view

Outline View strips away graphics and displays only the text content of your slides, making it easier to manage the presentation's structure.

Correct Answer: Common tasks toolbar

In older PowerPoint versions, the Common Tasks toolbar offered quick access to layout changes and slide insertion functions frequently needed in master views.

Correct Answer: Insert

In order to add text anywhere it isn't strictly predefined, a user must use the 'Insert' tab to place a dedicated text box.

Correct Answer: Landscape

Presentations are generally shown on monitors and screens, which are wider than they are tall, so PowerPoint defaults to Landscape orientation.

Correct Answer: Insert

Adding objects such as images, text boxes, and charts is consistently managed through the 'Insert' menu or tab.

Correct Answer: Strikethrough

In specific historical iterations of PowerPoint, strikethrough was accessible directly from the formatting toolbar but missing from the deeper Font dialog box settings.

Correct Answer: Animations

Slide layouts dictate the static structural placement of text and object placeholders. Animations are applied dynamically afterward.

Correct Answer: From Insert menu choose Slides from Files

Historically, PowerPoint allowed users to pull existing slides from an external file directly using 'Insert > Slides from Files'.

Correct Answer: Clipart, Pictures, AutoShapes

In older MS Office versions, the Insert Picture sub-menu specifically listed Clipart, Pictures (from file), and AutoShapes.

Correct Answer: Choose Insert >> Slide Number

The quickest and most direct way to number presentation slides globally is using the 'Insert > Slide Number' command.

Correct Answer: Both can be inserted

PowerPoint is a fully multimedia-capable program, fully supporting the integration of both audio tracks and video clips.

Correct Answer: Both A & B

Hyperlinks can be added through the user interface by navigating to Insert > Hyperlink, or by using the Ctrl+K keyboard shortcut.

Correct Answer: Menu bar

The Menu bar acts as the master directory, containing dropdowns that house every available command in the application.

Correct Answer: Protocol

Telnet is an early network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility.

Correct Answer: Wrong E-mail address

Using a wrong email address must be strictly avoided, as the message will bounce back or go to an unintended recipient.

Correct Answer: .com

The '.com' top-level domain originally stood for 'commercial' and is utilized predominantly by for-profit businesses.

Correct Answer: ARPANET

ARPANET (Advanced Research Projects Agency Network) was the first public packet-switched network and the technical foundation for the modern Internet.

Correct Answer: Hypertext markup language

HTML (HyperText Markup Language) is the standard markup language used to structure and display documents in a web browser.

Correct Answer: Associative law

The associative law states that rearranging the parentheses in an expression will not change the result, as shown by x(yz) = (xy)z.

Correct Answer: 0.5

The expression 2^-1 equals 1/2, which in decimal form is 0.5.

Correct Answer: Corporal punishment

Corporal punishment refers to the deliberate infliction of physical pain as a response to undesired behavior in a classroom setting.

Correct Answer: Brain storming

Brainstorming is a well-known group or individual creativity technique aimed at generating a massive number of ideas without immediate judgment.

Correct Answer: 2 years

The UN General Assembly elects 10 non-permanent members to the Security Council, each serving a two-year term.

Correct Answer: Blind

Braille is a tactile writing system specifically designed for people who are blind or visually impaired.

Correct Answer: Cloth

This analogy pairs a profession with its primary working material: a carpenter works with wood, and a tailor works with cloth.

Correct Answer: Tree

Just as a limb is a protruding appendage of a human body, a branch is an appendage protruding from the trunk of a tree.

Correct Answer: Blue

This analogy relates objects to their natural colors: milk is naturally white, and the daytime sky is naturally blue.

Correct Answer: Hand

This analogy relates clothing items to the body parts they cover: a boot is worn on a foot, and a glove is worn on a hand.

Correct Answer: Us

The preposition 'to' requires an objective case pronoun. Thus, 'us' is grammatically correct as the object of comparison.

Correct Answer: Somniloquist

The word 'somniloquy' refers to sleep-talking. Thus, a person who talks in their sleep is called a somniloquist.

Correct Answer: Brittle

The word 'brittle' describes materials that are hard but possess little elasticity, causing them to shatter or snap rather than bend.

Correct Answer: Accomplice

An accomplice is legally defined as a person who actively helps or encourages another individual to commit a crime.

Correct Answer: Fresh

Stale refers to food that is no longer new or pleasant to eat, making 'fresh' its direct opposite.

Correct Answer: Syed Ameer Ali

'The Spirit of Islam', a seminal book that traces the history and ideals of the Islamic faith, was authored by scholar Syed Ameer Ali.