advertisements
1966. A symbol on the screen that represents a disk, document or program that you can select is known as
| Answer : Option C |
| Explanation : |
| An icon is a small image displayed on the screen that represents a program, a document, or some other object that can be selected by a user. It is a pictogram or ideogram and that represents file, folder, disk or tool and helps the user navigate a computer system or mobile device. |
1967. Which of the following protocols is used by Internet mail ?
| Answer : Option C |
| Explanation : |
| Hypertext Transfer Protocol, the underlying protocol used by the World Wide Web. HTTP defines how messages are formatted and transmitted, and what actions Web servers and browsers should take in response to various commands. For example, when you enter a URL in your browser, this actually sends an HTTP command to the Web server directing it to fetch and transmit the requested Web page. FTP, TCP/IP is the protocols which uses for remote host. |
1968. Where is data saved permanently ?
| Answer : Option E |
| Explanation : |
| Secondary storage (also called external memory or auxilary storage) is a storage medium that holds data or information until it is deleted or overwritten regarders if the computer has power. That is, it stores data permanently for future use eg. hard disk, floppy disk, etc. |
1969. What is the purpose of keeping electronic devices such as computers, televisions and remote controlled devices on sleep mode?
| Answer : Option A |
| Explanation : |
| Sleep mode is a low power mode for electronic devices such as computers, televisions, and remote controlled devices. These modes save significantly on electrical consumption compared to leaving a device fully on and, upon resume, allow the user to avoid having to reissue instructions or to wait for a machine to reboot. |
1970. If you copy and paste a file ______.
| Answer : Option C |
| Explanation : |
| The copy and paste command offers a technique for transferring data. The copy and paste command creates a duplicate of theselected data or file that we can then modify independently of the original file. So when we copy and paste a file, a duplicate of the original file is created; the original file remains unaltered. |
1971. The two basic types of record access methods in data base are ____________
| Answer : Option A |
| Explanation : |
| The two basic types of record access methods are sequential and indexed. Access methods are dictated by a file's organization; the most flexibility is allowed with indexed sequential files and the least with sequential. In sequential access, information in a file is accessed sequentially one record after another. Indexed Sequential Access method is a a combination of both the sequential access as well as direct access. |
1972. The brain of any computer system is _______
| Answer : Option A |
| Explanation : |
| The Central Processing Unit (CPU) is the brain of any computer system. It comprises control Unit and the Arithmetic and Logic unit of a computer system. In a computer system, all major calculations andcomparisons are made inside the CPU. It controls all internal and external devices. |
1973. The most commonly used input device of a computer is ______.
| Answer : Option C |
| Explanation : |
| Keyboard is the most common and very popular input device which helps in inputting data to the computer. The layout of the keyboard is like that of traditional typewriter, although there are some additional keys provided for performing additional functions. Mouse is another very popular input device. |
1974. Which among the following is not an Object Oriented Programming Language?
| Answer : Option B |
| Explanation : |
| Object-oriented programming (OOP) is a programming language model organized around objects rather than actions and data rather than logic. Simula was the first object- oriented programminglanguage. Java, Python, C++, Visual Basic .NET and Ruby are the most popular OOP languages today. |
1975. Documents converted to ____ can be published to the web.
| Answer : Option A |
| Explanation : |
| Documents converted to html can be published to the web. HTML or Hyper Text Markup Language is the standard markup language used to create web pages. HTML elements, consisting of tags enclosed in angle brackets, form the building blocks of all websites. |
1976. Which of the following is contained at the end of the file name and helps to determine the type of file ?
| Answer : Option E |
| Explanation : |
| Many computer systems use extensions in file names to help identify what they contain, also known as the file type. On Windows computers, extensions consist of a dot (period) at the end of a file name, followed by a few letters to identify the type of file. An extension of .txt identifies a text file; a .doc extension identifies any type of document, etc. |
1977. What is MS-Word ?
| Answer : Option D |
| Explanation : |
| Microsoft Word is a word processor developed by Microsoft. It is a graphical word processing program that users can type with.The purpose of the MS Word is to allow the users to type and save documents. It has helpful tools to make documents. |
1978. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
| Answer : Option D |
| Explanation : |
| EBCDIC stands for Extended Binary Coded Decimal Interchange Code. It is an eight-bit character encoding used mainly on IBMmainframe and IBM midrange computer operating systems.EBCDIC is not used on the IBM PC and all subsequent 'PC clones' that use ASCII as the primary character and symbol coding system. |
1979. In ____, each packet of a message follows the same path from sender to receiver.
| Answer : Option C |
| Explanation : |
| In a virtual circuit approach to packet switching, the relationship between all packets belonging to a message or session is preserved. A single route is chosen between sender and receiver at the beginning of the session. When the data are sent all packets of the transmission travel one after another along that route. |
1980. _____ is used for very large files or where a fast response time is not critical. The files to be transmitted are gathered over a period and then send together as a batch.
| Answer : Option D |
| Explanation : |
| In data transmission, batch processing is used for very large files or where a fast response time is not critical.It is noncontinuous (non-real time) processing of data, instructions, or materials. The files to be transmittedare gathered over a period and then send together as a batch. |
Sponsored Links
Sponsored Links
General Knowledge 4400+ MCQ's PDF Download