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JOA QUIZ –
This quiz is important for the computer MCQ’s asked in the JOA exam. Attempt this Quiz and comment your score.
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#1. Devices that enter information and let you communicate with the computer are called
#2. Which among the following was the first graphical Web browser?
#3. The free available known repair of software bug on Internet is called
#4. The first computer virus is
#5. What is the function of the central processing unit of a computer?
#6. The feature that keeps track of the right margin is
#7. When a real-time telephone call between people is made over the Internet using computers, it is called
#8. An electronic device, operating under the control of information, that can accept data, process the data, produce output and store the results for future use, is called
#9. In ER diagram, relationship type is represented by
#10. Which of the following will be used if a sender of E-mail wants to bold, italics etc. the text message?
#11. It is a set of one or more attributes that can uniquely identify tuples within the relation
#12. All of the logic and mathematical calculations done by the computer happen in/on the
#13. The operating system called UNIX is typically used for
#14. The β¦β¦ file format is a method of encoding pictures on a computer.
#15. Which of the following is a program that uses a variety of different approaches to identify and eliminate spam?
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