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the physical devices of a computer mcq

Explanation: The central processing unit is located in the system unit. Explanation: Spread Sheet is the most appropriate for performing numerical and statistical calculation. 28) What is the speed of computer measured in? Create a class User with private memb... A: Declare a class User. Please mail your requirement at [email protected] 2. Computer Network MCQ (Multiple Choice Questions) with Tutorial, features, types of computer network, components, cables and connectors, Intranet, Uses Of Computer Network, Hub, Software and Hardware, etc. These frequently asked sample questions on Computer are given with … Explanation: Floppy disk is not an internal components of a CPU. The physical devices that a computer is made of are referred to as __________. Explanation: A mouse is a hardware input device that controls a cursor on a computer. Now a day computer is one of the most important field for every examinations. MS-Excel creates workbooks, and each workbook may contain more work sheets. Want to see the step-by-step answer? Explanation: Speaker is a hardware output device that is used for listening to audio by connecting it to a computer and other devices. = (10x165 + 11x164 + 12x163 + 13x162 + 14x161 + 15x160)10, = (10485760 + 720896+ 49152+ 3328 + 224 + 15)10. D: DVD. Explanation: The full name of SRAM is static random-access memory. With the help of the mouse, you can select, open, and move files, icons, folders, and text on the PC. 18) What is the mean of the Booting in the system? 46) Consider the following path C:\Device\Module\Module 1. It displays several cells that together form a mesh that includes rows and columns, each cell containing alphanumeric text, numeric values, or formulas. Explanation: The full name of DRAM is dynamic random-access memory. 12) Which of the following is a structured programming technique that graphically represents the detailed steps required to solve a program? Explanation: Ctrl C is a copy command on the computer. © Copyright 2011-2018 www.javatpoint.com. MCQ on Components of Computer are very useful for your upcoming govt competitive exam recruitment such as SSC, CGL, IAS, UPSC prelims, CDS, MTS, CHSL, RAilway Banking SBI PO etc…. 48) Which one of the following is not input device? In other words, a buffer is an area of physical memory storage used to store data temporarily. Mobile and Wireless Network MCQs. All information is stored in the computer as bits. Explanation: Internet explorer is a web browser software on the windows computer. Q: How to define and utilize two dimentional and higher 3D,4D.... etc arrays? It can also graphically represent the data as per the user's requirement. 5) What is the term for a temporary storage area that compensates for differences in data rate and data flow between devices? It is the default file extension for the notepad. It manages all the operations of the computer. Explanation: 1011 = 1 × 23 + 0 × 22 + 1 × 21 + 1 × 20. 43) Which of the following would be the correct description for WORM virus? Cyber Crime Solved MCQs. 1. JavaTpoint offers too many high quality services. Use a trace table to show what is the output of the following program. After restarting it, there is no software in the computer's main memory. All rights reserved. 13) Which of the following values is the correct value of this hexadecimal code ABCDEF? Explanation: A process is a program that is executed by the threads. SCSI is a group of protocols that send the data between computers and external devices in a physical manner. 21) Which one of the following groups contains graphical file extensions? A: Answer: Explanation: B and F are equal to 11 and 15 respectively. Networking topologies Solved MCQs. Default settings are reflected by the normal document template and cannot be overwritten. Explanation: A pixel is the smallest portion of the screen. If you use a Windows computer, this software is already installed on your computer. Single decision alternative structure gives only one alternative path of execution. 45) The use of the IC in a computer has ______. Explanation: Binary numbers are represented by 0 and 1. 37) Which one of the following is not a form of data storage media? Developed by JavaTpoint. Want to see this answer and more? check_circle Expert Answer. The computer's sound card produces sound waves from the speaker. A ... Q: c++ 39) Which of the following numbers is a binary number? Explanation: The data is stored on the diskette in magnetism form. Explanation: The operating system (OS) is a software that acts as an interface between a computer and a user. Explanation: The full name of SCSI is Small computer system interface. Explanation: A worm virus is a malicious file. Q.2 Which is the main memory of computer? JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Silicon is a highly pure element which is now perfect for the massive computer chip industry. OS is the first program to be loaded into a computer. 42) Which of the following statement is correct regarding a template prepared by a word processing package? 33) Which of the following is exclusively a sequential access storage device? It is cost efficent and easy to use. Explanation: The .txt file extension is a standard text document extension that contains the unformatted text. Answer: (b) Reduced the size and cost of computers. It propagates through the internet and e-mail. Computer Network MCQs for Lecturer Test. Sele... A: A user-defined function is basically a programmed routine that has its parameters which are set by t... Q: A __________ structure provides one alternative path of execution. 22) Which of the following is equal to a gigabyte? This command first selects the text, files, and any data that is stored in the computer's hard disk and then copies it. 6) How many color dots make up one color pixel on a screen? Explanation: Silicon is the primary element in computer chips. Physical Layer OSI Model MCQs. 23) How many bytes does 4 kilobytes represent? It is a shortcut key on the computer. Explanation: A database is a collection of information that is organized in such a way that information can be easily accessed, managed, and updated. A spreadsheet is a computer application that is a copy of a paper that calculates a worksheet. It also requires a large amount of bandwidth and memory. Explanation: A template is a file that acts as a framework for a new text. = (1x161 + 15x160 + 0x16-1 + 1x16-2 + 11x16-3)10, = (16 + 15 + 0 + 0.00390625 + 0.00268554688)10. 25) What kind of language can computer understand? one user-defined function can be more than 10? Cells are identified by the column letter and the row number. 10) Which of the following natural element is the primary element in computer chips? JPG stands for Joint Photographic Experts Group, GIF stands for Graphics Interchange Format, and BMP stands for Bitmap Image File. C: Memory devices. Then compile and run t... Q: True or False All variables have a ToString method that you can call to convert the variable’s value... A: “ToString ()” method: ... SCSI is a group of protocols that send the data between computers and external devices in a physical manner. It includes RAM, Processors, Optical drive, Power supply, Fans, Hardware, Peripheral devices, BIOS, etc.

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