Clerical Mains Computer Practice test 4
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Online Practice Test – 4
- Computer (Ques 1 to 30)
Time Duration 30 minutes.
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- Question 1 of 30
1. Question
Category: ComputerWhich command should be used to display all files within the specified subordinate directory of the subdirectory?
CorrectSolution: ‘Dir/pathname/pathname’ can be used to display all files within the specified subordinate directory of the subdirectory.
IncorrectSolution: ‘Dir/pathname/pathname’ can be used to display all files within the specified subordinate directory of the subdirectory.
- Question 2 of 30
2. Question
Category: ComputerJava was introduced by which among the following organization?
CorrectSolution: Java was introduced by Sun Microsystems.
IncorrectSolution: Java was introduced by Sun Microsystems.
- Question 3 of 30
3. Question
Category: ComputerWhat is a spooler?
CorrectSolution: Spooler is a program in computing that is used to line up print jobs by storing them in the buffer for a short time and allows the printer to print at the time when it is use.
IncorrectSolution: Spooler is a program in computing that is used to line up print jobs by storing them in the buffer for a short time and allows the printer to print at the time when it is use.
- Question 4 of 30
4. Question
Category: ComputerC++, Java and PHP are _______ programming languages.
CorrectIncorrect - Question 5 of 30
5. Question
Category: ComputerWhen a logic bomb is activated by a time-related event, it is known as a ________.
CorrectSolution: When a logic bomb is activated by a time-related event, it is known as a Time bomb. In computer software, a time bomb is part of a computer program that has been written so that it will start or stop functioning after a predetermined date or time is reached.
IncorrectSolution: When a logic bomb is activated by a time-related event, it is known as a Time bomb. In computer software, a time bomb is part of a computer program that has been written so that it will start or stop functioning after a predetermined date or time is reached.
- Question 6 of 30
6. Question
Category: ComputerWhich among the following is true about HTML and XML markup languages?
CorrectSolution: HTML and XML are based on SGML. SGML (Standard Generalized Markup Language) is a standard for how to specify a document markup language or tag set. Such a specification is itself a document type definition (DTD). SGML is not in itself a document language, but a description of how to specify one.
IncorrectSolution: HTML and XML are based on SGML. SGML (Standard Generalized Markup Language) is a standard for how to specify a document markup language or tag set. Such a specification is itself a document type definition (DTD). SGML is not in itself a document language, but a description of how to specify one.
- Question 7 of 30
7. Question
Category: Computer_____is the science that attempts to produce machines that display the same type of intelligence that humans do.
CorrectSolution: Artificial intelligence (AI, also machine intelligence) is intelligent behavior by machines, rather than the natural intelligence of humans and other animals
IncorrectSolution: Artificial intelligence (AI, also machine intelligence) is intelligent behavior by machines, rather than the natural intelligence of humans and other animals
- Question 8 of 30
8. Question
Category: ComputerWhat database key uniquely identifies a record within a table?
CorrectSolution: Primary key is used to uniquely identify a record within a table.
IncorrectSolution: Primary key is used to uniquely identify a record within a table.
- Question 9 of 30
9. Question
Category: ComputerNetwork components are connected to the same cable in the _____ topology.
CorrectIncorrect - Question 10 of 30
10. Question
Category: ComputerSurgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as:
CorrectSolution: Robotics is an interdisciplinary branch of engineering and science that includes mechanical engineering, electrical engineering, computer science, and others.
IncorrectSolution: Robotics is an interdisciplinary branch of engineering and science that includes mechanical engineering, electrical engineering, computer science, and others.
- Question 11 of 30
11. Question
Category: ComputerWhen we run a program in HTML coding _____ is used as backend and ____ works as front-end.
CorrectIncorrect - Question 12 of 30
12. Question
Category: ComputerIn a relational database, this is a data structure that organizes the information about a single topic into rows and columns.
CorrectSolution: In relational database data are organized in the form of table.
IncorrectSolution: In relational database data are organized in the form of table.
- Question 13 of 30
13. Question
Category: ComputerWhich of the following is a correct set of hexadecimal digits?
CorrectSolution: hexadecimal digits are written using symbols from 0-9 or A-F.
IncorrectSolution: hexadecimal digits are written using symbols from 0-9 or A-F.
- Question 14 of 30
14. Question
Category: ComputerMIDI stands for:
CorrectSolution: MIDI (Musical Instrument Digital Interface) is a protocol designed for recording and playing back music on digital synthesizers that is supported by many makes of personal computer sound cards.
IncorrectSolution: MIDI (Musical Instrument Digital Interface) is a protocol designed for recording and playing back music on digital synthesizers that is supported by many makes of personal computer sound cards.
- Question 15 of 30
15. Question
Category: Computerwhich of the following is used to open file menu options in current program?
CorrectIncorrect - Question 16 of 30
16. Question
Category: ComputerWhat is the term that refers to an ad hidden inside software that you downloaded from an internet site?
CorrectSolution: Adware is software that automatically displays or downloads advertising material such as banners or pop-ups when a user is online.
IncorrectSolution: Adware is software that automatically displays or downloads advertising material such as banners or pop-ups when a user is online.
- Question 17 of 30
17. Question
Category: ComputerWhich among the following is not a valid key in a relational database model?
CorrectSolution: All other are valid keys except for track key.
IncorrectSolution: All other are valid keys except for track key.
- Question 18 of 30
18. Question
Category: Computer__________ is also known as inkless printer.
CorrectSolution: Thermal printers are inkless.
IncorrectSolution: Thermal printers are inkless.
- Question 19 of 30
19. Question
Category: ComputerTo deletes the selected item permanently, which of the following shortcut key combination should be used?
CorrectSolution: Shift + Delete will delete the selected item permanently.
IncorrectSolution: Shift + Delete will delete the selected item permanently.
- Question 20 of 30
20. Question
Category: ComputerA _________ typically connects personal computers within a very limited geographical area, usually within a single building.
CorrectSolution: A local-area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings.
IncorrectSolution: A local-area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings.
- Question 21 of 30
21. Question
Category: ComputerWhat is a hyperlink?
CorrectSolution: A hyperlink, or simply a link, is a reference to data that the reader can directly follow either by clicking, tapping, or hovering. Hyperlinks are found in nearly all Web pages, allowing users to click their way from page to page.
IncorrectSolution: A hyperlink, or simply a link, is a reference to data that the reader can directly follow either by clicking, tapping, or hovering. Hyperlinks are found in nearly all Web pages, allowing users to click their way from page to page.
- Question 22 of 30
22. Question
Category: ComputerWhich among the following is a software that uses a pattern-matching technique to examine all files on a disk looking for harmful code?
CorrectSolution: Antivirus software sometimes known as anti-malware software, is computer software used to prevent, detect and remove malicious software.
IncorrectSolution: Antivirus software sometimes known as anti-malware software, is computer software used to prevent, detect and remove malicious software.
- Question 23 of 30
23. Question
Category: ComputerWhich of the following is a required to ‘boot’, the system?
CorrectSolution: Operating system is required to boot a system.
IncorrectSolution: Operating system is required to boot a system.
- Question 24 of 30
24. Question
Category: ComputerSelect the odd one out:
CorrectSolution: All other except Google are Browsers.
IncorrectSolution: All other except Google are Browsers.
- Question 25 of 30
25. Question
Category: ComputerWalkie-talkie is an example of which of the following?
CorrectSolution: In the case of walkie-talkie, the person at one end sends signals, while the other on the receiving end receives these signals. The person at the receiving end cannot communicate until the person at the first end stops.
IncorrectSolution: In the case of walkie-talkie, the person at one end sends signals, while the other on the receiving end receives these signals. The person at the receiving end cannot communicate until the person at the first end stops.
- Question 26 of 30
26. Question
Category: ComputerWhat happens when you boot up a PC?
CorrectSolution: At the time of the booting process, all necessary files of the operating system are copied to the main memory (RAM) from hard disk. These files contain all necessary information to start the computer and initiate the input-output process.
IncorrectSolution: At the time of the booting process, all necessary files of the operating system are copied to the main memory (RAM) from hard disk. These files contain all necessary information to start the computer and initiate the input-output process.
- Question 27 of 30
27. Question
Category: ComputerWhich of the following is not a computer language?
CorrectSolution: There is no such language as medium-level-language.
IncorrectSolution: There is no such language as medium-level-language.
- Question 28 of 30
28. Question
Category: ComputerThe ______________ folder retains copies of messages that you have started but are not yet ready to send.
CorrectSolution: Draft document is a type of technical report that is a work in progress, a preliminary form of a possible future document.
IncorrectSolution: Draft document is a type of technical report that is a work in progress, a preliminary form of a possible future document.
- Question 29 of 30
29. Question
Category: ComputerLinux is an OS based on_____
CorrectSolution: The Linux open source operating system, or Linux OS, is a freely distributable, cross-platform operating system based on Unix.
IncorrectSolution: The Linux open source operating system, or Linux OS, is a freely distributable, cross-platform operating system based on Unix.
- Question 30 of 30
30. Question
Category: ComputerWhich of the following is used to close a tab on a browser?
CorrectSolution: Ctrl + W can be used to close a tab in a web browser
IncorrectSolution: Ctrl + W can be used to close a tab in a web browser
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