Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2020-2021. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
21. Keyboard Layouts are available in many scripts. Which of the following are of the Latin Scripts?
[A] Devorak
[B] Colemark
[C] JCUKEN
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Devomark is a Latin type Keyboard. Colemak is a modern alternative to the QWERTY and Dvorak layouts, designed for efficient and ergonomic touch typing in English.
22. Which of the following is a display device in which images are produced when an electron beam strikes a phosphorescent surface?
[A] CRT
[B] LCD
[C] LED
[D] All of the Above
Show Answer
Correct Answer: A [CRT]
Notes:
A cathode ray tube (CRT) is a specialized vacuum tube in which images are produced when an electron beam strikes a phosphorescent surface. Most desktop computer displays make use of CRTs.
23. There are many application software packages available at present. Which of the following is an application software package?
[A] Redhat Linux
[B] Adobe PageMaker
[C] Open Office
[D] Both b and c
Show Answer
Correct Answer: D [Both b and c]
Notes:
Red Hat is an American multinational software company providing open-source software products to the enterprise community. It is not an application software rather it is a software firm.
24. What is a Headless Software?
[A] It is a software used without license.
[B] It is an open source software.
[C] It is a software working on a device without GUI.
[D] Both b and c
Show Answer
Correct Answer: C [It is a software working on a device without GUI.]
Notes:
Headless software is a software capable of working on a device without a graphical user interface. Such software receives inputs and provides output through other interfaces like network or serial port.
25. What is the name given to any software that is included with a new computer, hardware, or other software program?
[A] Bundled Software
[B] Pre-installed Software
[C] Both a and b
[D] Free Software
Show Answer
Correct Answer: C [Both a and b]
Notes:
Bundle ware, pre-installed software, Bundled software is any software that is included with a new computer, hardware, or other software program. Bundled software is included at no additional cost to the user.
26. Which of the following is one among the time-sharing programming languages?
[A] JOSS
[B] COBOL
[C] HTML
[D] BASIC
Show Answer
Correct Answer: A [JOSS]
Notes:
JOSS stands for JOHNNIAC Open Shop System. It was one of the very first interactive, time-sharing programming languages. JOSS was developed by J. Clifford Shaw.
27. Which of the following are found in abundance in a relational database?
[A] Keys
[B] Tables
[C] Records
[D] Sets
Show Answer
Correct Answer: B [Tables]
Notes:
In Relational model, data is stored in tables and is represented in form of tuples. RDBMS is used to manage Relational database. Relational database is a collection of organized set of tables related to each other, and from which data can be accessed easily.
28. Which among the following correctly defines a Wide Area Network?
[A] A Wide Area Network is quite bigger network than the LAN.
[B] The internet is one of the biggest WAN in the world.
[C] In a WAN network, messages are transmitted fast.
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
A Wide Area Network is not limited to a single location, but it spans over a large geographical area through a telephone line, fiber optic cable or satellite links.
29. Which of the following device is used to convert the native data into signal?
[A] OCR
[B] Modem
[C] Printer
[D] Monitor
Show Answer
Correct Answer: B [Modem]
Notes:
As data cannot be sent in its native form, it is necessary to convert it into signal. This is performed with the help of a transmitter such as modem.
30. Which of the following hardware device is essential for a computer to connect to a wireless network?
[A] Graphics card
[B] Wireless Printer
[C] Wireless adapter
[D] None of the above
Show Answer
Correct Answer: C [Wireless adapter]
Notes:
Wireless adapters are those hardware devices which are installed inside computers to enable wireless connectivity. If a computer does not have a wireless adapter, it will not be able to connect to a router in order to access the Internet.
