Question 1

Images are mostly scanned or captured in _______________________mode&#10;A)RGB&#10;B)CMYK&#10;C)Indexed&#10;D)Grayscale

Accepted Answer

CMYK&#10;

Question 2

Which of the following is not a video file extension&#10;A)MP4&#10;B)AVI&#10;C)QT&#10;D) (JPEG)

Accepted Answer

JPEG is an image file format, not a video file extension. MP4, AVI, and QT are all video file formats.

Question 3

Multimedia represents the convergence of text, sound, video and _________________________ into a single form.&#10;A)news&#10;B)pictures&#10;C)songs&#10;D)all of the above

Accepted Answer

Multimedia involves the integration of various forms of media, including text, sound, video, and pictures, into a single form.

Question 4

In the year _______________________ the first television experiment - SITE was started in India.&#10;A)1950&#10;B)1947&#10;C)1975&#10;D)1965

Accepted Answer

The Satellite Instructional Television Experiment (SITE) was started in India in 1975. It was an experimental satellite communications project launched in India in collaboration with NASA, aimed at providing educational television programs to rural areas.

Question 5

What method of animation created the in-between frames when you create the start point and end point&#10;A)Authoring&#10;B)Tweening&#10;C)Drawing&#10;D)Embed

Accepted Answer

Tweening, short for in-betweening, is the animation process of generating intermediate frames between two images to give the appearance that the first image evolves smoothly into the second image.

Question 6

A woofer driver used only for the lowest part of the audio Spectrum is called ________________&#10;A)Subwoofer&#10;B)Console&#10;C)Speaker&#10;D)Microphone

Accepted Answer

A subwoofer is specifically designed to reproduce the lowest frequencies in the audio spectrum, typically below about 100 Hz, making it the correct choice for a woofer driver used only for the lowest part of the audio spectrum.

Question 7

The ______________ microphones use the principle of electromagnetic induction&#10;A)Dynamic Microphone&#10;B)Lapel&#10;C)Ribbon Microphone&#10;D)Shot gun

Accepted Answer

Dynamic microphones use the principle of electromagnetic induction, which means that they convert sound waves into electrical signals by using a moving coil of wire suspended in a magnetic field.

Question 8

The background noise present in a scene of recording location is called _______________&#10;A)Ambient Noise&#10;B)Artificial Noise&#10;C)Signal Noise&#10;D)None of the above

Accepted Answer

Ambient noise refers to the background sounds that are present in a scene or recording location, which are not the focus of the recording but are naturally occurring in the environment.

Question 9

The interdisciplinary science that deals with the study of sound, ultra sound and Infra sound is called&#10;A)Acoustics&#10;B)Audio Engineering&#10;C)Notation science&#10;D)None of the above

Accepted Answer

Acoustics is the branch of physics that deals with the study of all mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound, and infrasound.

Question 10

Bit depth&#10;A)Number of bits of information in each sample&#10;B)Depth of sound&#10;C)Volume controller&#10;D)Audio Equipment

Accepted Answer

Bit depth refers to the number of bits of information in each sample of audio, determining the audio resolution or the precision in capturing the sound's amplitude at any given moment.

Deck 3: Multimedia Technology and Audio-Visual Devices