Computer Fundamentals – Set 1 January 28, 2025 by aasi Home › Computer Operator › Computer Fundamentals Computer Fundamentals Computer Fundamentals – Set 1 📝 Model Practice Set ⚡ Instant Answers & Explanation 🎯 Exam Oriented 0% Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Computer Fundamentals – Set 1 Dear ! This is Computer Fundamentals – Set 1 Quiz and it contains 50 questions. Keep Learning! 1 / 50 1) …………. software is a matter of liberty not price. Application Free Proprietary None of these 2 / 50 2) How was the generation of computer classified ? by the speed of computer by the accuracy of computer by the device used in memory and processor by the model of computer 3 / 50 3) Daisy wheel printer is a type of Impact printer laser printer Matrix printer Manual printer 4 / 50 4) Which of the following class of computer cannot support multiple users simultaneously ? Mainframe computer Mini computer All of these Micro computer 5 / 50 5) Artificial Intelligence is associated with which generation ? Sixth generation Second generation First generation Fifth generation 6 / 50 6) Viruses that travel from computer to computer on their (independent of host) are called Stealth viruses Macro viruses Worms Logic bombs 7 / 50 7) ………refers to the compulsive internet use which interferes with daily life , work and relationships. Cyber addiction None of these Drug addiction Alcohol addiction 8 / 50 8) Which of the following is not the classification of computers based on application ? Analog computer Hybrid computer Digital computer Electronic computer 9 / 50 9) Floppy disks are available in None of these Single side double density Both of these Single side single density 10 / 50 10) Computer built before the first generation of computers were : Electrical Mechanical Electro-mechanical None of these 11 / 50 11) ……….are event dependent programs . None of these Trojan bombs Logic bombs Salami bomb 12 / 50 12) The language that the computer can understand and executed is called Machine language Application software All of these System program 13 / 50 13) Which of the following is not harmful for your computer Virus Cookies Malware Spyware 14 / 50 14) ……….is the process of coding and scrambling of messages to prevent unauthorized access to or understanding of data being transmitted . Encryption Firewalls None of these Antivirus program 15 / 50 15) Micro computer are so called because of microprocessor used in them , what does microprocessor consist ? CU&ALU CU CU,ALU & RU CU,ALU & MU 16 / 50 16) Which of the following memories has the shortest access times ? Magnetic core memory RAM Magnetic bubble memory Cache memory 17 / 50 17) This type of digital divided is based on difference between individuals with access and those without access None of these Usage quality Access Usage 18 / 50 18) When a key is pressed on the keyboard , which standard is used for converting the keystroke into the corresponding bits ? ANSI ISO ASCII EBCDIC 19 / 50 19) Which of the following is not an output device ? Flat screen Projector Touch Screen Printer 20 / 50 20) Most important advantage in case an IC is its Reduce cost Lower power consumption Extremely high reliability Easy replacement in case of circuit failure 21 / 50 21) which of the following is a programming language ? Lotus Pascal MS-Excel Netscape 22 / 50 22) Which of the following registers is used to keep track of address of the memory location where the next instruction is located ? Memory address register Program counter memory data register Instruction register 23 / 50 23) This kind of track involves altering raw data just before a computer processes it and then changing it back after the processing is completed . Salami attacks None of these Data diddling Virus attack 24 / 50 24) This refers to the gap between people who possess regular access to information technology and those who do not have this access Discrimination Computer divide Digital divider None of these 25 / 50 25) How many pins on a VGA ? 9 32 15 25 26 / 50 26) ……….. refers to unlawful acts wherein the computer is either a tool or target or both Cybercrime Cyber ethics None of these Cyber law 27 / 50 27) This is a person who gains unauthorized access to a computer network for profit , criminal mischief or personal pleasure . Cracker programmer None of these Hacker 28 / 50 28) Which of the following is considered first computer in the world ? None of these Mark I ABC Z3 29 / 50 29) One computer that is not considered a portable computer is Tablet PC Minicomputer All of these A laptop computer 30 / 50 30) Flash drives have replaced floppy disks as the preferred method of portable storage because : Data is not magnetic so less subject to errors they have quicker access time than a floppy drive they hold much more data than floppy disks All of the above 31 / 50 31) A number system that has eight different symbols to present any quantity is known as Hexadecimal Octal Decimal Binary 32 / 50 32) Who stated Free Software foundation ? None of these GNU Linus Torvald Richard M Stallman 33 / 50 33) Which of the following is not electro-mechanical computer ? mark I ABC ENIAC Z3 34 / 50 34) This refers to environmentally sustaining computing or IT. Green computing None of these Electronic computing Cloud computing 35 / 50 35) When was the transistors invented ? 1948 1958 1938 1968 36 / 50 36) who invented Analytical engine ? Dr. Herman Hollerith Charles Babbage George Bool Blaise pascal 37 / 50 37) The least significant bit of the binary number , which is equivalent to any odd decimal number is : 3 1 1 or 0 38 / 50 38) The two basic types of record access methods are : Sequential and random Online and real time Direct and immediate Sequential and indexed 39 / 50 39) ……are programs that attach themselves to a computer or a file and then circulate themselves to other files and other computer on a network. Logic bomb web jacking None of these Virus 40 / 50 40) Which of the following is optical input device ? Keyboard Mouse Light pen Joystick 41 / 50 41) This is based on individuals who know how to use these technologies and those who do not . Access Usage Quality None of these Usage 42 / 50 42) Which of the following is not type of software Application software Utility software System software Entertainment software 43 / 50 43) ………… refers to sending large number of mail to the victim , which may be an individual or a company or even mail servers there by ultimately resulting into crashing None of these Email bombing Logic bomb Virus 44 / 50 44) Which of the following is the largest manufacture of hard disk drives ? IMB Seagate Microsoft 3M 45 / 50 45) ……………… is the universal character encoding standard , used for representation of text for computer processing . None of these SAP UNICODE JAVA 46 / 50 46) Which is a benefit of a firewall they filter out unwanted wireless signals they repeatedly change the IP address of the router they make it harder for a hacker to locate specific computer on a network they open unused logical ports to increase throughput 47 / 50 47) ………… refers to a code of safe and responsible behavior for the internet community None of these Cybercrime Social issues Cyber Ethics 48 / 50 48) Which characteristic of computer distinguishes it from electronic calculators ? Automatic Storage Accuracy Versatlility 49 / 50 49) The actual execution of instructions happens in Memory None of these ALU CPU 50 / 50 50) Networking such as LAN,MAN started form Third generation Second generation First generation Fourth generation Your score isThe average score is 73%🎉 Challenge alert! 💡 Share this quiz with your friends and see who scores the highest! 🏆🤩🔥 LinkedIn Facebook Follow Us @ 0% Restart quiz Exit We’d love to hear your thoughts! 📝 Share your valuable review with us. 🙌 🌟 Thank you for your support! Your feedback means the world to us. 🙏💖 Send feedback