Explanation: A mouse is a hardware input device that controls a cursor on a computer. 50) Which one of the following commands can be used to work on a file? 42) Which of the following statement is correct regarding a template prepared by a word processing package? © Copyright 2011-2018 www.javatpoint.com. 48) Which one of the following is not input device? Explanation: A hard disk drive can be directly connected to a PC via a SCSI interface. Explanation: A, B, C, D, E, AND F are equal to 10, 11, 12, 13, 14, and 15 respectively. It can also graphically represent the data as per the user's requirement. Create a class User with private memb... A: Declare a class User. A: Mouse. 21) Which one of the following groups contains graphical file extensions? It is a component of the secondary storage and external storage. Sequential access memory is a type of data storage devices that read and write the data in a series. Explanation: Silicon is the primary element in computer chips. The computer only works on binary numbering systems because according to electronics, any signal can either be in the on state or in the off state. Median response time is 34 minutes and may be longer for new subjects. How To Download Music From YouTube To Computer, How To Download YouTube Videos To Computer, How to Edit Your File on Windows, Linux and MacOS, How to Set up SSH SOCKS Tunnel for Private Browsing in Windows, Memory, Video card, Monitor, Software, Hardware, Modem, Keyboard, Word Processor, Printer, Screen. Check out a sample Q&A here. 44) A hard disk drive can be directly connected to a PC via a _____. 3. 31) Which one of the following software applications would be the most appropriate for performing numerical and statistical calculations? Explanation: One gigabyte is made up of 1024 megabytes. a. hardware b. software c. the operating system d. tools. It needs a constant power to work. The physical devices that a computer is made of are referred to as _____. 2. a. sequence b. single-alternative... A: Explanation: Explanation: An assembly language is a scripting language capable of telling the computer explicitly what to do. Default template is used when you create a new file. Many templates contain text that gives one advice on how to use the template. Memory devices. you can make any color from these 3 colors on the screen. Explanation: The full name of RAM is random access memory. Explanation: The computer clock speed is normally calculated in gigahertz (GHz) or megahertz (MHz). Explanation: Floppy disk is not an internal components of a CPU. Explanation: The full name of DRAM is dynamic random-access memory. 19) A computer is accurate, but if the result of a computation is false, what is the main reason for it? Explanation: B and F are equal to 11 and 15 respectively. Explanation: Speaker is a hardware output device that is used for listening to audio by connecting it to a computer and other devices. It is a common interface that allows the communication between two devices. A: Binary Data comprise of 0s and 1s that is only two states. 5. The computer's sound card produces sound waves from the speaker. Explanation: BIOS is used by the operating system. All screen is made by putting millions of pixels together in a matrix form. Explanation: Spread Sheet is the most appropriate for performing numerical and statistical calculation. Q.2 Which is the main memory of computer? Reduced the peripheral devices to be used, Reduced the performance capacity of the computer. Explanation: The central processing unit is located in the system unit. 4) What is the decimal equivalent of the binary number 10111? In contrast, digital computer represent varying quantities incrementally, as their numerical values change Digital computer: A digital computer is machine that … 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…. 24) Which type of program acts as an intermediary between a user of a computer and the computer hardware? 27) Which of the following is not one of the internal components of a CPU? Developed by JavaTpoint. Answer: (b) It propagates through the internet and e-mail. Explanation: The data is stored on the diskette in magnetism form. A ... Q: c++ Mail us on hr@javatpoint.com, to get more information about given services. 16) Which of the following is the extension of Notepad? 7) Which of the following values is the correct value of this hexadecimal code 1F.01B? Explanation: The smallest unit of the information is a bit. Explanation: Booting is a process of the restart 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. MS-Excel creates workbooks, and each workbook may contain more work sheets. Explanation: Flowchart is a structured programming technique that graphically represents the detailed steps required to solve a program. Mobile and Wireless Network MCQs. It is a kind of data storage device. 23) How many bytes does 4 kilobytes represent? Explanation: Spreadsheet programs help you to calculate numbers related to rows and columns. Answer: (b) Small computer system interface. Internet Protocols MCQs. Explanation: The full name of SCSI is Small computer system interface. 32) Which of the following is not considered hardware? JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. 5) What is the term for a temporary storage area that compensates for differences in data rate and data flow between devices? 14) Which of the following is an output device? Temporary means it only stores data for some time. It consists of multiple threads of execution. 39) Which of the following numbers is a binary number? Declare an integer variable, id, as private. It is used in video game consoles, networking hardware, and system memory, etc. After restarting it, there is no software in the computer's main memory. ... SCSI is a group of protocols that send the data between computers and external devices in a physical manner. The ToString() method is used to convert the data type of a variable to strin... *Response times vary by subject and question complexity. Explanation: The word processing feature that catches most random typographical errors and misspellings is known as spell checker. It is a hardware device located in a computer that stores data temporarily. 15) Which of the following is an input device? one user-defined function can be more than 10? Explanation: 1011 = 1 × 23 + 0 × 22 + 1 × 21 + 1 × 20. It is a very useful command. 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. OS is the first program to be loaded into a computer. It has no effect in increasing the internet traffic. Explanation: Ctrl C is a copy command on the computer. Any document or text can be saved as a template. If you use a Windows computer, this software is already installed on your computer. Friend function concepts Devices which primarily works on this kin... Q: assume that a database has a table named Stock, with thefollowing columns:Column Name TypeTrading_Sy... Q: C++ Answer: (b) Reduced the size and cost of computers. Q: How to define and utilize two dimentional and higher 3D,4D.... etc arrays? B: Keyboard. 2) The word processing feature that catches most random typographical errors and misspellings is known as _____. While designing the table, the programmer should specify the particular columns null value ... Q: What would you call a device that works with binary data? Computer Network MCQs for Lecturer Test. 45) The use of the IC in a computer has _____. The system unit controls the entire computer. In the database, we can quickly and easily select the desired data. Columns are identified by a number and rows are identified by a letter. Default settings are reflected by the normal document template and cannot be overwritten. Duration: 1 week to 2 week. Explanation: A pixel is the smallest portion of the screen. This virus can be spread across a network without human aid. 12) Which of the following is a structured programming technique that graphically represents the detailed steps required to solve a program?