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IGCSE- CS :Memory & Data Storage

Authored by Andrea Lanuara

Computers

9th - 12th Grade

Used 80+ times

IGCSE- CS :Memory & Data Storage
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Midi files

store actual music or sounds

consist of commands on how a particular note can be produced

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MP3 files

use lossy file compression format

use lossless file compression format

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MP3 files are often......... smaller than CD music files

50%

75%

90%

80%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Text is stored in ASCII format and text files are usually stored in a ....... format

lossy

lossless

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

.............. needs to be constantly refreshed to retain data

SRAM

DRAM

ROM

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

....... stores BIOS instructions

RAM

SRAM

ROM

DRAM

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

...... stores the OS currently in use

ROM

RAM

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