basic computer mcqs with answers

Computer Solved MCQ for UDC and LDC Tests

For those hoping to join the civilian branches of the Army, Navy, and Pakistan Air Force (PAF), computer MCQs solved for the UDC and LDC tests are an invaluable tool. Numerous computer-related subjects are covered by these multiple-choice questions (MCQs), including networking, programming, software, hardware, and computer principles.

Candidates can improve their computer knowledge and skills by practicing these computer multiple-choice questions (MCQs). This is a prerequisite for passing the computer exams for UDC and LDC jobs in all branches of the armed services. See most important computer mcqs for basic written examination.

UDC and LDC Computer MCQ (Part-1)

  •                  is the functional key to display save-as box.  (F12)
  • Data becomes                  when it is presented in a format that people can understand and use. (information)
  • The term                             designates equipment that might be added to a computer system to enhance its functionality.  (peripheral device)
  •                             is a microprocessor -based computing device. (personal computer)
  • RAM can be treated as the                  for the computer’s processor.  (waiting room)
  • To move a copy of file from one computer to another over a communication channel is called                  .(File transfer)
  • The primary function of the                   is to set up the hardware and load and start an operating system. (BIOS )
  •                  kind of memory is both static and non -volatile.  (ROM)
  •                  is computer software designed to operate the computer hardware and to provide platform for running application software. (System software)
  • The                  is the amount of data that a storage device can move from the storage medium to the Computer per Second. (data transfer rate)
  • A  device, which is not connected to CPU, is called as                  . (Off-line device)
  •                   is the other name for programmed chip. (LSIC)
  • On-line real time systems become popular in                   generation. (Third Generation)
  • You use a(n)                  such as a keyboard or mouse, to input information. (input device)
  •                  is the ability of a device to “jump” directly to the requested data. (Random access)
  •                  provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously. (Multitasking)

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Computer MCQs for UDC and LDC Jobs

Computer MCQs for UDC and LDC jobs are an important part of the defense forces’ selection process, which includes civilian branches of the Army, Navy, and PAF. Aspects of computer mcqs such as databases, information technology, data structures, and computer architecture are covered in these multiple-choice questions.

Candidates can improve their computer knowledge and skills by mastering these computer multiple-choice questions (MCQs) related to computer mcqs, which will help them perform well on the computer tests that are part of the LDC and UDC assessments.

UDC and LDC Computer MCQ (Part-2)

  • The task of performing operations like arithmetic and logical operations is called                  . (Processing)
  • ALU and Control Unit jointly known as                 . (CPU)
  • RAM is an example of                  . (Primary memory)
  • Magnetic disk is an example of                  . (Secondary memory)
  •                   is NOT a computer language.  (MS-Excel )
  •                  store data or information temporarily and pass it on as directed by the control unit. (Register)
  • Select the Odd one                  . (Operating system)
  • A                  is an additional set of commands that the computer displays after you make a selection from the main menu. (dialog box)
  • COBOL is an acronym for                  . (Common Business Oriented Language)
  •                  is NOT one of the four major data processing functions of a computer. (analyzing the data or information)
  • The CPU and memory are located on the                  . (motherboard)
  •                  is the science that attempts to produce machines that display the same type of intelligence that humans do. (Artificial intelligence (Al))
  • Servers are computers that provide resources to other computers connected to a                 . (network)
  • When creating a computer program, the                 designs the structure of the program. (System Analyst )
  • Computers process data into information by working exclusively with                  . (numbers)
  • Computers manipulate data in many ways, and this manipulation is called                  . (processing)
  • The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called                  . (computer forensics)
  • Where does most data go first with in a computer memory hierarchy ? (RAM)

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Computer MCQs for UDC and LDC with Answers

Computer MCQs give candidates studying for the UDC and LDC exams in the civilian branches of the Army, Navy, or PAF a thorough understanding of all the key topics in computer science. These computer mcqs for UDC and LDC with answers are intended to evaluate candidates’ comprehension and application of computer concepts.

Through the practice of these computer multiple-choice questions (MCQs), applicants can acquaint themselves with the format of the exams and enhance their problem-solving abilities, which are highly regarded in administrative positions within the armed services.

UDC and LDC Computer MCQ (Part-3)

  • The               data mining technique derives rules from real-world case examples. (Neural nets)
  •               are used to identify a user who returns to a Website. (Cookies)
  • Codes consisting of lines of varying widths or lengths that are computer-readable are known as                . (a bar code)
  • Why is it unethical to share copyrighted files with your friends? (Sharing copyrighted files without permission breaks copyright laws.)
  • Reusable optical storage will typically have the acronym                          . (RW)
  • The most common type of storage devices are                . (optical)
  • A device that connects to a network without the use of cables is said to be                . (wireless device)
  • A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a              . (Hacker)
  • To access properties of an object, the mouse technique to use is              . (right-clicking)
  • A DVD is an example of a (n)              . (optical disc)
  • The process of transferring files from a computer on the Internet to your computer is called              . (Downloading)
  •              is the process of dividing the disk into tracks and sectors. (Formatting)
  • ASCII is a coding system that provides              . (1024 different characters )
  • Which part of the computer is directly involved in executing the instructions of the computer program? (The processor)
  • When a computer is switched on, the booting process performs                        . (Power-On Self-Test)
  • A computer system that is old and perhaps not satisfactory is referred to as a(n)              . (Legacy system)
  •               is not a binary number.  (202)

100 Most Repeated Computer MCQs

It is impossible to exaggerate the importance of Computer MCQs in the military forces’ LDC and UDC exams. The fundamentals of computer science are covered in these 100 most repeated computer MCQs, which are crucial for applicants looking for jobs in the civilian branches of the Army, Navy, and PAF.

Those who want to work in the PAF Logistics Branch, Navy Supply Branch, or Army Education Corps can find considerable advantages in mastering these multiple-choice questions. Candidates can raise their chances of passing the computer examinations used in the UDC and LDC exams by strengthening their grasp of computer principles and applications.

UDC and LDC Computer MCQ (Part-4)

  •               does not store data permanently. (RAM)
  •               is the smallest storage. (bit)
  •               contains permanent data and gets updated during the processing of transactions. (Master file)
  • A modem is connected to              . (telephone line)
  • Large transaction processing systems in automated organizations use              . (Batch Processing)
  •               is not a storage medium. (scanner)
  • The computer abbreviation KB usually means              . (Kilo Byte)
  • The typical computer criminal is a(n)              . (Trusted employee with no criminal record)
  • The common name for the crime of stealing passwords is              . (Spoofing)
  • Collecting personal information and effectively posing as another individual is known as the crime of              . (Identity theft)
  • Malicious software is known as              . (Malware)
  • A program that performs a useful task while simultaneously allowing destructive acts is a              . (Trojan horse)
  • An intentionally disruptive program that spreads from program to program or from disk to disk is known as a              . (Virus)
  • In 1999, the Melissa virus was a widely publicized              . (E-mail virus)
  •              type of virus uses computer hosts to reproduce itself. (Worm)
  • The thing that eventually terminates a worm virus is a lack of              .  (Memory or disk space)
  • When a logic bomb is activated by a time-related event, it is known as a              . (Time bomb)

UDC and LDC Division Clerks Solved MCQs for Test

For those getting ready for exams in the defense branches of the Army, Navy, and PAF, computerized multiple-choice questions (MCQs) for UDC and LDC exams are an invaluable study tool. Programming languages, operating systems, computer networks, cybersecurity, and other computer-related subjects are all covered in these multiple-choice questions.

Candidates can improve their computer knowledge and skills—which are necessary for administrative positions in the armed forces—by practicing these multiple-choice questions. They will surely score better on the UDC and LDC division clerks solved mcqs for  tests and have a better chance of getting into the civilian branches of the Army, Navy, or Pakistan Air Force if they include these multiple-choice questions into their preparation.

UDC and LDC Computer MCQ (Part-5)

  • The name of an application program that gathers user information and sends it to someone through the Internet is              . (Spybot)
  •              is the measurement of things such as fingerprints and retinal scans used for security access. (Biometric)
  •               is the most common tool used to restrict access to a computer system. (Passwords)
  • Hardware or software designed to guard against unauthorized access to a computer network is known as a(n)             . (Firewall)
  • The scrambling of code is known as              . (Encryption)
  • To prevent the loss of data during power failures, use a(n)              . (UPS)
  •             is defined as any crime completed through the use of computer technology. (Computer crime)
  •             refers to electronic trespassing or criminal hacking. (Cracking)
  • The first electronic computer was developed by                . (J.V. Attansoff)
  •                computers operates essentially by counting. (Digital computer)
  •                computer is small general purpose micro computer, but larger than portable computer. (Desktop)
  • Cathode Ray Tube is a form of                   . (Monitor)
  •                 computer is a medium sized computer. (Mini))
  •                 computer are of large size. (Mainframe)
  • Note book, laptop, palm, hand-held computers are coming under the category of                 computer. (Portable computer)
  • Touch Screen is                . (Input device, Output device)
  •                  are used for plotting graphs and design on papers. (Plotters)
  •                   are specific to users’ needs. (Application software)
  • “MAN” stands for               .  (Metropolitan Area Network)
  •                   is a network topology. (BUS)
  • VOIP stands for             . (Voice over IP)
  • LAN stands for             . (Local Area Network)
  •                 are set of rules and procedures to control the data transmission over the internet. (Protocol)
  • NOS stands for             . (Network Operating system)
  •                   are system software to facilitate editing of text and data. (Editors)
  • Computers, combine both measuring and counting, are called                . (Hybrid)
  • In world today, most of the computers are                        . (Digital)
  • Physical structure of computer is called                 . (Hardware)
  • In               type of computer, data are represented as discrete signals. (Digital computer)

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