OS-CIT MOCK TEST-4 1 / 50 Question No. 44Browsers are programs that provide access to web resources. True False 2 / 50 Question No. 21ASCII,EBCDIC and Unicode are example of Application Software”s. True False 3 / 50 Question No. 41Starting or restarting a computer is called multitasking the system. True False 4 / 50 Question No. 23Aspect ratio of a monitor is the ratio of number of horizontal pixels to number of vertical pixels. True False 5 / 50 Question No.12____ improves hard-disk performance by anticipating data needs. Disk caching Disk defragment Disk writing None of these 6 / 50 Question No.7In a microcomputer system , the central processing unit(CPU) or processor is contained on a single chip called the ____. Slot Port Microprocessor None of these 7 / 50 Question No. 40_____________is the name of the process of converting from analog to digital Modulation Demodulation Conversion None of these 8 / 50 Question No.16Find the correct tab to save a draft of your Business card? Format View File Insert 9 / 50 Question No.15When you type an address such as http://www.mkcl.org ,in this .org indicates that it is a Original web site Commercial web site Organizational web site Educational web site 10 / 50 Question No. 48Dot matrix printers make irritating noise True False 11 / 50 Question No. 37CISC stand for____________ Computer instruction set computer Complex instruction set computer Complex index set computer None of these 12 / 50 Question No. 22Which of the following is the highest unit of memory Petabytes Glgabytes Terabytes Kilobytes 13 / 50 Question No .42Email includes all of the following basic elements expect. Header Footer Message Signature 14 / 50 Question No. 25Which of the following system electronic letter or message sent between individual or computer E-mail Online Services Shared Resources Voice mail Messaging 15 / 50 Question No. 36What is the following components is used to store data CPU Memory Input Device Output Device 16 / 50 Question No.6Data stored in RAM is Is non-volatile Is only there while the power is on. Remains only a few minutes after the power is turned off. Is permanent and only lost in power failure. 17 / 50 Question No. 28The Network connecting several computers all over the word is Intranet Internet Arpanet Network 18 / 50 Question No. 33----------------- consists of the step-by-step instructions that tell the computer how to do its work Program Hardware Data Objects 19 / 50 Question No.3Demodulation is the name of the progress of converting from analog to digital. True False 20 / 50 Question No. 47Where can you find the start button on your desktop / laptop Bottom left Bottom right Top right Top left 21 / 50 Question No.9Microsoft’s Internet, Web and Electronic Commerce is a widely used browser True False 22 / 50 Question No. 43A letterhead is a _________ that is generally found at the top of an official document. Letter Name Header picture 23 / 50 Question No. 45Web spiders are also known as web crawlers True False 24 / 50 Question No.8_____ is the name of the process of converting from digital to analog. Modulation Demodulation Conversion None of these 25 / 50 Question No. 38Where you will find the ready templates to create the Business card File tab Format tab Insert tab View tab 26 / 50 Question No.17Which of the following device is not from pointing type of device? Mouse Touch screen Keyboard Joystick 27 / 50 Question No. 26------------------include malling lists,news groups and chat group All of these Internet Groups IP Groups Discussion Groups 28 / 50 Question No. 50Operating system are programs that manage resources, provide user interface and run applications. True False 29 / 50 Question No.19If you connect computers together to communicate and exchange information , the result is called a(n) ____. Network Intranet Internet All of these 30 / 50 Question No. 39Every computer must have an operating system True False 31 / 50 Question No.11Storage devices are hardware that reads data and programs from storage media. True False 32 / 50 Question No. 32When you type an address such as http://www.okcl.org,in this .org indicates Original Web site Commercial web site Organizational web site Educational web site 33 / 50 Question No.20____ is a background software that helps the computer to manage it’s internal resources System software Information Objects None of these 34 / 50 Question No. 46__________ are highly portable devices that support the use of a stylus or pen to input commands and data. PDA Laptop Desktop Tablet PCs 35 / 50 Question No.18____ is the ability of the operating system to run more than one application at a time. Booting coping pasting multitasking 36 / 50 Question No.5Which is a web search engine used world wide ? Domain Google Toggle None of these 37 / 50 Question No. 35A laptop computer is another name for a notebook computer. True False 38 / 50 Question No.1The ___ displays a list of commands that can be used to gain access to information, change hardware settings, find information stored in the, get online help and shut down the computer GUI Desktop Icon Start Button 39 / 50 Question No.31Websites that allow the user to search for data on keywords is: Chat engines Routers Web server Search engines 40 / 50 Question No.14Directory search is also known as index search. True False 41 / 50 Question No. 2720 20 20 rule is used for Wrist Strain Eye strain Arms stretch All of the above 42 / 50 Question No.13To ensure a secure cable connection , plug the headphone jack into the ____ port and ensure the jack is pushed completely into the socket. Display Port Headphone/speaker VGA port USB port 43 / 50 Question No. 29What happens when the lid of the scanner is not closed properly while scanning a photography The scanned photo will be. White and blurred Complete black Unclear and foggy Colourful 44 / 50 Question No.2Backup programs make copies of the files to be used in case the original files are damaged or lost. True False 45 / 50 Question No. 49Touch surface is a pointing device. True False 46 / 50 Question No.10What is best way to protect your information when you are away from your computer? Lock the computer with a password Activate the screen saver Turn the monitor off Switch off the computer 47 / 50 Question No. 30Backup programs make copies of the files, to be used in case the original files are damaged or lost. True False 48 / 50 Question No.4A complete computer system is made up of user, procedures , hardware ,software and Data. True False 49 / 50 Question No. 34Sending messages on the internet to another person’s mailbox is E-business E-letters E-mail Cyber mail 50 / 50 Question No. 24---------------- consists of several computers linked to a central host computer ,just like a star network. Hybrid Network Ring Network Bus Network None of these Your score isThe average score is 54% 0% Restart quiz