Question 1

Modem stands for
A)Moduled memory
B)Modulator demodulator
C)Mixed operating device memory
D)None of the above

Accepted Answer

Modem is an abbreviation for Modulator-Demodulator. It is a device that converts digital data from a computer into a format suitable for transmission over analog communication lines and vice versa.

Question 2

Resolution related to
A)Unit for measuring storage capacity
B)Size of audio clip
C)speed of communication
D)clarity of vision

Accepted Answer

Resolution is primarily related to the clarity of vision, such as the detail level in images or videos.

Question 3

Which is not a network topology
A)Bus topology
B)Ring topology
C)Mesh topology
D)Dish topology

Accepted Answer

Dish topology is not a recognized network topology. Network topologies refer to the arrangement of elements (nodes, cables, etc.) in a communication network, and common examples include bus, ring, and mesh topologies. Dish, however, does not fit into the category of standard network topologies.

Question 4

which is not a data structure?
A)STACK
B)QUEUE
C)Linked List
D)none of these

Accepted Answer

All the options listed (STACK, QUEUE, Linked List) are indeed types of data structures, so the correct answer is "none of these."

Question 5

Android is a
A)Newly launched laptop name
B)mobile OS
C)network protocol
D)picture format

Accepted Answer

Android is a mobile operating system developed by Google, designed primarily for touchscreen mobile devices such as smartphones and tablets.

Question 6

Which is not a database product?
A)postgres
B)mysql
C)oracle
D)OpenGL

Accepted Answer

OpenGL is a graphics rendering API, not a database product.

Question 7

What is DOS?
A)Do on service
B)Disk Operating system
C)Disk on safety
D)Data On Source

Accepted Answer

DOS stands for Disk Operating System. It refers to an operating system software that runs from a hard disk drive or floppy disk, managing files and directories on the disk.

Question 8

Each TCP/IP packet must contain
A)Only Source address
B)Only destination address
C)Source and destination address
D)Source or destination address

Accepted Answer

TCP/IP packets must contain both source and destination addresses to ensure they are routed correctly from the sender to the recipient.

Question 9

Which is not true?
A)UDP is un reliable datagram service
B)UDP is often used to transport voice and video data streams
C)TCP is connection-oriented
D)TCP is not reliable

Accepted Answer

TCP (Transmission Control Protocol) is designed to be a reliable means of transmitting data, ensuring that all data packets are delivered in order and without errors, through mechanisms like error checking, acknowledgments, and retransmissions.

Question 10

In OSI, which layer is responsible for packet forwarding and routing?
A)Presentation layer
B)Network layer
C)Session layer
D)Transport layer

Accepted Answer

The Network layer is responsible for packet forwarding and routing through an internetwork.

Question 11

In OSI, which layer is responsible for media access control, flow control and error checking?
A)Network layer
B)Session layer
C)Data link layer
D)Transport layer

Accepted Answer

The Data Link layer is responsible for media access control, flow control, and error checking, ensuring reliable data transfer across the physical network.

Question 12

HTTP stands for
A)Hyper text transfer protocol
B)Hibernate temporary time period
C)High time transcript protocol
D)none of these

Accepted Answer

HTTP stands for HyperText Transfer Protocol, which is a protocol used for transmitting hypermedia documents, such as HTML. It is the foundation of any data exchange on the Web and a protocol used by the World Wide Web.

Question 13

The region against which an object is to be clipped is called:
A)pixel
B)Clip Window
C)View area
D)Control panel

Accepted Answer

The region against which an object is to be clipped is called a Clip Window. This term is used in computer graphics to refer to the area or region where the rendering of graphics is allowed, and anything outside this region is clipped or not displayed.

Question 14

Rendering is the process
A)slowing the speed of data communication
B)generating an image from a model by means of computer programs
C)Converting an audio file in to another format
D)None of these

Accepted Answer

Rendering in the context of computer graphics refers to the process of generating an image from a model (or models in what collectively could be referred to as a scene file) using computer programs. This involves translating information from a scene file into a 2D image, which involves various processes such as applying textures, lighting, and shading models to the objects in the scene.

Question 15

DVST stands for:
A)Driver Virus Storing Time
B)Device Valued Storage Track
C)Direct View Storage Tube
D)None to the above

Accepted Answer

Direct View Storage Tube (DVST) is a type of CRT display technology where the screen retains the image without the need to refresh constantly, unlike traditional CRTs.

Question 16

Calligraphic display is:
A)Random scan display
B)Raster scan display
C)Both of these
D)None of these

Accepted Answer

Calligraphic display, also known as vector display, is a type of random scan display where images are drawn directly on the screen using lines and curves, rather than being composed of pixels like in raster scan displays.

Question 17

Photoshop is
A)Audio editor
B)A pixel graphics editor
C)Word processing software
D)Accounting package

Accepted Answer

Photoshop is a pixel graphics editor designed for editing images and creating digital art, utilizing pixels to create and modify images.

Question 18

What does GIF stand for?
A)Guiding Interface Frame
B)Graphics Interchange Format
C)Group Interchange Form
D)None of these

Accepted Answer

GIF stands for Graphics Interchange Format, which is a bitmap image format widely used on the internet.

Question 19

The meaning of the PNG is:
A)Point Neutral Graphics
B)Portable Network Graphics
C)Preordered Network Groups
D)Point Net Group

Accepted Answer

PNG stands for Portable Network Graphics, which is a raster graphics file format that supports lossless data compression.

Question 20

Which is not related to internet?
A)IE
B)Mozilla
C)Google Chrome
D)VLC player

Accepted Answer

VLC player is a media player used for playing audio and video files, not related to internet browsing.

Quiz 4: Technology and Computing

Modem stands for

Resolution related to

Which is not a network topology

which is not a data structure?

Android is a

Which is not a database product?

What is DOS?

Each TCP/IP packet must contain

Which is not true?

In OSI, which layer is responsible for packet forwarding and routing?

In OSI, which layer is responsible for media access control, flow control and error checking?

HTTP stands for

The region against which an object is to be clipped is called:

Rendering is the process

DVST stands for:

Calligraphic display is:

Photoshop is

What does GIF stand for?

The meaning of the PNG is:

Which is not related to internet?