Eccouncil Exam 312-49 Topic 1 Question 48 Discussion

Actual exam question for Eccouncil's 312-49 exam

Question #: 48
Topic #: 1

[All 312-49 Questions]

What technique is used by JPEGs for compression?

AZIP

BTCD

CDCT

DTIFF-8

Show Suggested Answer

Suggested Answer: B

by Mireya at Aug 30, 2023, 11:10 AM

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Hollis

2 months ago

I bet the correct answer is DCT, but I'm still voting for TIFF-8 just to see what happens. Gotta keep 'em on their toes!

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Myrtie

2 months ago

ZIP? Really? That's for like, plain text files. JPEGs are all about that fancy pants DCT compression.

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Charisse

23 days ago

Definitely not ZIP. DCT is the way to go for JPEG compression.

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Esteban

24 days ago

I thought it was ZIP too, but turns out it's DCT.

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Lisbeth

28 days ago

Yeah, you're right. JPEGs use DCT compression.

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Ryann

1 months ago

ZIP is for text files, JPEGs use DCT for compression.

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Fallon

2 months ago

TCD? No way, it's all about DCT with JPEGs.

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Fletcher

2 months ago

Yeah, JPEGs use DCT for compression.

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Elbert

3 months ago

Come on, it's gotta be C. DCT is the way JPEGs work their magic. I got this one in the bag!

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Nohemi

1 months ago

Definitely, DCT helps reduce the file size without losing too much image quality.

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Glory

2 months ago

Yeah, DCT stands for Discrete Cosine Transform, it's essential for JPEG compression.

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Fernanda

2 months ago

I agree, DCT is the technique used by JPEGs for compression.

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Lisbeth

3 months ago

Definitely DCT. I remember that from my digital imaging class. JPEG is all about that discrete cosine transform.

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Gary

3 months ago

DCT? That's not even a real thing! What are they trying to pull here?

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Cathern

2 months ago

C) DCT

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Lajuana

2 months ago

DCT is actually a real thing, it stands for Discrete Cosine Transform.

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Merilyn

2 months ago

D) TIFF-8

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Rosita

2 months ago

C) DCT

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Dorian

2 months ago

B) TCD

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Shawnda

3 months ago

A) ZIP

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Sunshine

3 months ago

I'm not sure, but I think ZIP is also used for compression in JPEGs.

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Corrina

3 months ago

I agree with Cristy, DCT is used for compression in JPEGs.

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Cristy

4 months ago

I think the answer is C) DCT.

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