Thursday, 23 August 2018

Daily Computer Quiz : 24th August 2018

Q1. Hybrid computer used the combined feature of _________ and _________ machine.
(a) analogue, digital
(b) super, sub
(c) client, server
(d) warehouse, mining
(e) RAM, ROM

Explanation: Hybrid computers are computers that exhibit features of analog computers and digital computers. The digital component normally serves as the controller and provides logical and numerical operations, while the analog component often serves as a solver of differential equations and other mathematically complex equations.

Q2. Which program, installed on the user’s computer help him to communicate or send request on the network?
(a) Paint
(b) File Manager
(c) Browser
(d) Word
(e) None of the above

Explanation: A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web.

Q3. Which of the following is software?
(a) Motherboard
(b) CPU
(c) Microsoft Windows
(d) RAM
(e) All of the above

Explanation: Microsoft Windows is a software.

Q4. PC in computers stands for:
(a) Personnel Computer
(b) Personalised Computer
(c) Personal Computer
(d) Personnel Computing
(e) Personalised Computing

Explanation: A personal computer (PC) is a general-purpose computer whose size, capabilities, and original sale price make it useful for individuals, and is intended to be operated directly by an end-user with no intervening computer time-sharing models that allowed larger, more expensive minicomputer and mainframe systems to be used by many people, usually at the same time.

Q5. Software for particularly organizing, storage, updating and retrieving information is a(n)—
(a) Data warehouse
(b) Database management system
(c) Data mining
(d) Operating system
(e) None of the above

Explanation: DBMS is designed to allow the definition, creation, querying, update, and administration of databases.

Q6. What is Window Explorer?
(a) Personal Computer
(b) Network
(c) Drive
(d) File Manager
(e) Web browser

Explanation: Windows Explorer displays the hierarchical structure of files, folders, and drives on your computer.

Q7. Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?
(a) Daughterboard
(b) Motherboard
(c) Father board
(d) Childboard
(e) Newboard

Explanation: A motherboard is one of the most essential parts of a computer system. It holds together many of the crucial components of a computer, including the central processing unit (CPU), memory and connectors for input and output devices.

Q8. What does JAR stand for?
(a) JQuerry Application Rapid-development
(b) Java Application Resolution
(c) Java Archive
(d) JQuerry Application Resolution
(e) None of the above

Explanation: In software, JAR (Java Archive) is a package file format typically used to aggregate many Java class files and associated metadata and resources (text, images, etc.) into one file to distribute application software or libraries on the Java platform.

Q9. How many types of digits do a binary number comprises of?
(a) One
(b) Two
(c) Three
(d) Five
(e) None of the above

Explanation: Binary number comprises of 0 and 1.

Q10. If you change Windows 98 to Windows XP, you are actually performing _________.
(a) Upstart
(b) Patch
(c) downgrade
(d) Upgrade
(e) None of the above

Explanation: Upgrading is the process of replacing a product with a newer version of the same product.

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