Computer And IT (Railway)

Total Questions: 50

1. In a computer, what is the name of the high speed memory used? [NTPC (CBT) Stage-1 Exam, 11.04.2016 (Shift-I)]

(A) Cache

(B) RAM

(D) Hard Disk

(1) C
(2) B
(3) D
(4) A

Correct Answer: (4) A

Solution:Cache is an independent high-speed storage device. It is a portion of memory made of high-speed static RAM (SRAM) instead of the slower and cheaper dynamic RAM (DRAM) used for main memory. Memory caching is effective because most programs access the same data or instructions over and over.

2. Which is the longest computer network in the world? [RRB NTPC CBT Stage-1 Exam, 19.04.2016 Shift-I]

(A) Internet

(B) Intranet

(D) yahoo.com

(1) D
(2) B
(3) A
(4) C

Correct Answer: (3) A

Solution:The Internet is the largest computer network. It is composed of thousands of smaller networks and connects billions of devices worldwide, handling the majority of data communication that occurs on a daily basis.

3. A serial port can [RRB NTPC CBT Stage-1 Exam, 28.04.2016 Shift-I]

(A) only transfer information from a hard drive.

(B) Only transfer information to a hard drive.

(D) Neither transfer information from nor to a hard drive.

(2) B
(3) A
(1) C
(4) D

Correct Answer: (1) C

Solution:In computing, a serial port is a serial communication interface through which information transfers in or out one bit at a time. It can transfer information both to and from a hard drive. It is bidirectional, meaning data can be sent and received, though one bit at a time down a single wire.

4. Esc key in a windows keyboard is not used to [RRB NTPC CBT Stage-I Exam. 28.04.2016 Shift-I]

(A) Close a dialog-box

(B) Run a selected command

(D) Close a selected drop down list

(1) C
(2) B
(3) A
(4) D

Correct Answer: (3) A

Solution:On computer keyboards. the Esc key (Escape key) allows a user to cancel or abort operations. It is the widely accepted universal keystroke for Cancel. Pressing the Esc key always closes an active dialog box. This is true for dialog boxes with Cancel or Close, and even if Cancel has been renamed to Close because the results can no longer be undone

5. What does GUI stand for with respect to a computer? [RRB NTPC CBT Main Exam, 16.01.2017 Shift-I]

(1) Group User Interface
(2) Graphic Utlity Interaction
(3) Graphical User Interface
(4) Graphical Utility Interface

Correct Answer: (3) Graphical User Interface

Solution:GUI stands for Graphical User Interface. It is a user interface that includes graphical elements, such as windows. icons and buttons. The term was created in the 1970s to distinguish graphical interfaces from text-based ones, such as command line interfaces.

6. A formula in MS Excel starts with a __________ symbol. [RRB NTPC CBT Main Exam, 17.01.2017 Shift-II]

(1) @
(2) #
(3) +
(4) =

Correct Answer: (4) =

Solution:A formula in MS Excel starts with (=) symbol.

7. The physical place where a computer stores information is called: [RRB-CBT for ALP & Technicians Exam, 22.01.2019 Shift-I]

(1) Wi-Fi
(2) Modem
(3) POP
(4) Hard disk

Correct Answer: (4) Hard disk

Solution:The physical place where a computer stores information is called Hard Disk. It is a magnetic storage medium for a computer.

8. _________is the most common way of connecting computers on a network with a wired connection. [RRB-CBT for ALP & Technicians Exam, 22.01.2019 Shift-I]

(1) Internet
(2) Wi-Fi
(3) LAN
(4) Ethernet

Correct Answer: (4) Ethernet

Solution:Ethernet is the most common way of connecting computers on a network with a wired connection.

9. Unsolicited electronic messages sent for promotional purposes are called____________ [RRB-CBT for ALP & Technicians Exam, 22.01.2019 Shift-I]

(1) Virus
(2) Spam
(3) URL
(4) Unzip

Correct Answer: (2) Spam

Solution:By definition, spam is unwanted, intrusive, and irrelevant advertising on the Internet.

• Spam content is content that is not created with the intention of serving your audience.

10. If a video or photo suddenly increases in popularity in a short time, then it is called ____________. [RRB-CBT for ALP & Technicians Exam, 22.01.2019 Shift-I]

(1) Spam
(2) Wi-Fi
(3) Virus
(4) Viral

Correct Answer: (4) Viral

Solution:If a video or photo suddenly increases in popularity in a short time, then it is called viral.

• A video is said to be viral when it becomes popular through the process of Internet sharing, usually shared by video sharing websites such as YouTube, Facebook, Twitter, as well as other social media and email. Goes.

• Viral videos can be serious or emotional, but many focus on entertainment and humorous content.

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