Explore topic-wise MCQs in 7th Class.

This section includes 426 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.

401.

This is a centralized place to view all maintenance and system messages. It is displayed by a flag like icon on the taskbar. It is called the _______.

A. Action Center
B. Media Center
C. User Account Center
D. Update Center
Answer» B. Media Center
402.

_________ Option arranges windows on top of each other and __________ option arranges windows next to each other respectively.

A. Center, Cascade
B. Serial, Joint
C. Cascade windows, Show windows side by side
D. Joint, Show windows serial
Answer» D. Joint, Show windows serial
403.

What is the program written by the user called?

A. Object code/program
B. Machine code
C. High language
D. Source code/program
Answer» E.
404.

What kind of data can you send by an e-mail?

A. Audio
B. Video
C. Pictures
D. All the above
Answer» E.
405.

Which of the following is used to separate the user name and fully qualified domain name?

A. +
B. *
C. #
D. @
Answer» E.
406.

In the e-mail;'kruthi@del2.vsnl.net.in. What does the del2 refer to?

A. user name
B. Server
C. network
D. India
Answer» C. network
407.

In _______ topology, every workstation has exactly two neighbours for communication and there is no need of a central connection point.

A. Bus
B. Star
C. Ring
D. Tree
Answer» D. Tree
408.

__________ is a mass mailing e-mail worm that attach random documents in its e-mail and send them to e-mail addresses in the host's address book.

A. Sircam
B. Zeus
C. Sunday
D. Stoned
Answer» B. Zeus
409.

In twisted pair cables, two insulated wires are twisted around one another to_________.

A. Increase the speed of data transfer
B. Provide wireless transmission
C. Eliminate hindrance of signals due to adjacent pair or another resources
D. Both [A] and [B]
Answer» D. Both [A] and [B]
410.

Match the following:(a) Ping Pong(i) A Trojan horse which delete system files, rename folders and creates many empty folders(b) Acid rain(ii) A boot sector virus(c) Blaster (iii) A Computer worm that upon execution display two messages, one of which was for Bill Gates.

A. (a) - (i), (b) - (ii), (c) - (iii)
B. (a) - (ii), (b) - (i), (c) - (iii)
C. (a) - (iii), (b) - (i), (c) - (ii)
D. (a) - (iii), (b) - (ii), (c) - (i)
Answer» C. (a) - (iii), (b) - (i), (c) - (ii)
411.

Your computer does not have a virus if it is ______.

A. Frequently crashing or hanging
B. Consuming less memory
C. Randomly displaying unusual messages
D. Majorly dropping its speed
Answer» C. Randomly displaying unusual messages
412.

Which of the following statements is CORRECT for Program File virus?

A. It infects executable/program files like .exe and .com files.
B. It is loaded in memory as soon as a program executes.
C. Sunday virus is an example of program file virus.
D. All of these
Answer» E.
413.

For which of the reasons dial up connections were taken over by DSL?

A. DSL were more cheaper than dial up access
B. DSL provides a continuous connection to the Internet and is more faster.
C. In DSL, a user calls the ISP's access phone number to establish the connection, hence it is more secure.
D. All of these
Answer» C. In DSL, a user calls the ISP's access phone number to establish the connection, hence it is more secure.
414.

What is the name of the language you use to write a web page?

A. HTTP
B. FTP
C. URL
D. HTML
Answer» E.
415.

An HTML file starts with which tag?

A. <TITLE>
B. <BODY>
C. <HEAD>
D. <HTML>
Answer» E.
416.

To create an HTML document you require a :

A. Web page editing software
B. Notepad
C. Internet connection
D. All of these
Answer» C. Internet connection
417.

Which of the following HTML code is valid?

A. <font color = "red">
B. <font color = "red">
C. <font red>
D. <font = "red">
Answer» C. <font red>
418.

Which of the following is not a valid alignment attribute?

A. Left
B. Right
C. Top
D. Center
Answer» D. Center
419.

Which of the following statements is INCORRECT about a Register?

A. It is a small high speed storage unit.
B. It holds the data and instructions that need to be processed immediately.
C. It holds the data permanently.
D. Data stored in specific registers have special meaning to the CPU.
Answer» D. Data stored in specific registers have special meaning to the CPU.
420.

The ability of a system to support more than one processor to allocate tasks between them is called ______.

A. Multitasking
B. Multiprocessing
C. Batching
D. Multiuser
Answer» C. Batching
421.

______is a set of routines that performs a variety of generalized operations such as sorting, searching, merging, copying, printing and maintenance on data files in your computer.

A. File utilities
B. File activator
C. File concerner
D. FTP
Answer» B. File activator
422.

A memory card ________.

A. Has a fixed storage capacity
B. Is small circular plastic card
C. Is a volatile storage medium
D. All of these
Answer» B. Is small circular plastic card
423.

___________ is a data storage device user integrated circuit assemblies as memory to store data persistently.

A. CD-ROM
B. Tape drive
C. SSD
D. DVD
Answer» D. DVD
424.

A __________ can hold up to 25 times more data than a CD-ROM.

A. CD-R
B. CD-RW
C. DVD-ROM
D. Both [A] and [B]
Answer» D. Both [A] and [B]
425.

Which of the following is NOT a difference between Blu-ray disc and DVD?

A. The quality of audio and video recorded on Blu-ray disc is higher than DVDs.
B. Read only memory type is not available in Blu-ray disc whereas DVD supports read only memory,
C. Blu-ray disc uses violet-blue laser, whereas DVD uses red laser.
D. A single layer blu-ray disc can store upto 25 GB data whereas a single layer DVD can store only 4.7 GB of data.
Answer» C. Blu-ray disc uses violet-blue laser, whereas DVD uses red laser.
426.

Which of the following statements is INCORRECT about an SD card?

A. You can lock/unlock the write operation using the write protection notch.
B. A direction notch on the card indicates which side should be inserted first in the electronic equipment.
C. It is temporary or volatile memory.
D. The label of the memory card contains vendor identification.
Answer» D. The label of the memory card contains vendor identification.