English

SET 12 – Computer Questions and Answers

Posted on Author gksection Comment(0)

Computer GK Questions and Answers Set-12:- We are published here Computer General Knowledge Part-12 quiz, you can get very important knowledge in Computer GK Set-12 . These Computer GK Questions will prove to be helpful for you in the upcoming competitive exams.

Set-12 Computer Gk Quiz for Competitive Examination

Q1. In Computer programming there is set of subroutine definitions, protocols, and tools for building software and applications. Which among the following is a term for sets of requirements that govern how one application can talk to another?
A. UPS
B. API
C. CGI
D. J2EE

Show Answer
Answer: B - An API may be for a web-based system, operating system, database system, computer hardware, or software library. It is an acronym for Application Programming Interface. An API specifies how software components should interact and APIs are used when programming graphical user interface (GUI) components.

Q2. BSoDs can be caused by poorly written device drivers or malfunctioning hardware, such as faulty memory, power supply issues, overheating of components, or hardware running beyond its specification limits. Which colour screen is displayed when encountered a BSOD Error?
A. Red
B. Grey
C. Black
D. Blue

Show Answer
Answer: D - BSODs appear when Microsoft Windows encounters a critical error it can’t recover from, requiring a reboot and possibly resulting in lost work. It stands for blue screen of death. Blue screens are generally caused by problems with your computer’s hardware or issues with its hardware driver software. A blue screen occurs when Windows encounters a “STOP Error.” This critical failure causes Windows to crash and stop working.

Q3. Which among the following is the smallest unit in an image in a computer screen?
A. Unit
B. Pixel
C. Array
D. Resolution

Show Answer
Answer: B - In digital imaging, a pixel, pel, or picture element is a physical point in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen.

Q4. Who among the following is inventor of transistors?
A. Walter Houser Brattain
B. John William
C. John Bardeen
D. Both A. and C.

Show Answer
Answer: D - Walter Houser Brattain was an American physicist, along with John Bardeen and William Shockley, invented the point-contact transistor.

Q5. In E-R diagram, relationship is represented by _________.
A. diamond shaped
B. circular shaped
C. ellipse shaped
D. square shaped

Show Answer
Answer: A - Diamond shaped figure is used to represent relationship in E-R diagram.

Q6. What is periodically adding, changing and deleting file records called?
A. renewing
B. upgrading
C. restructuring
D. updating

Show Answer
Answer: D - Updating is periodically adding, changing and deleting file records.

Q7. What is the short cut key to open Font dialog box in MS Word?
A. Ctrl + F
B. Alt + Ctrl + F
C. Ctrl + D
D. Ctrl + Shift + D

Show Answer
Answer: C - Ctrl + D is the shortcut key to open font dialog box.

Q8. What is gutter margin?
A. Margin that is added to the left margin when printing
B. Margin that is added to right margin when printing
C. Margin that is added to the binding side of page when printing
D. Margin that is added to the outside of the page when printing

Show Answer
Answer: C -A gutter margin setting adds extra space to the side margin or top margin of a document that you plan to bind. A gutter margin helps ensure that text isn't obscured by the binding.

Q9. Codec refers to _____?
A. Coder-decoder
B. Co-declaration
C. Command declaration
D. Command decoding

Show Answer
Answer: A - A codec is a device or computer program for encoding or decoding a digital data stream or signal.

Q10. What are general purpose computers used for?
A. Accounting
B. Creating a small database
C. Performs calculation
D. All of the above

Show Answer
Answer: D - General purpose computers can perform all those tasks.

Q11. Which of the following is not a programming language?
A. C
B. JavaScript
C. Visual Basic
D. HTML

Show Answer
Answer: D - HTML

Check Also:

gksection
Gk Section is the administrator of the Gksection.com portal. The admin provides articles and blogs that are relevant to education.
https://www.gksection.com/

Related Articles
English

SET – 9 India Questions and Answers

Posted on Author gksection

India GK Set-9 : – Below India GK Set-9 Questions and Answers have been published. India General Knowledge Set-9 published in this section for Bank, Railways, SSC etc. These questions and answers important and helpful for you in all Competitive exams. SET 9 – India General Knowledge Questions and Answers Question 1. Which Mughal ruler […]
English

SET 10 – Computer Questions and Answers

Posted on Author gksection

Computer GK Questions and Answers Set-10:- With the help of the published Computer General Knowledge Part-10 quiz, you can get very important knowledge in Computer GK Set-10 . These Computer GK Questions will prove to be helpful for you in the upcoming competitive exams. Set-10 Computer Gk Quiz for Competitive Examination Q1. Which of these […]
English

SET 9 – UPSC Questions and Answers

Posted on Author gksection

UPSC GK Quiz Set-9 – Here we have published some very important General Knowledge Questions Answers of UPSC-Set-9 for UPSC (Union Public Service Commission) exam. All these gk quiz will be available in the upcoming UPSC. UPSC Quiz Set-9 for Upcoming UPSC Exam Q1. The capital of which of these states is Mumbai? A. Madhya […]

Leave a Reply

Your email address will not be published. Required fields are marked *