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1.1.3 Input, output and storage
Descripción
1.1.3 Input, output and storage
Sin etiquetas
computer science
ocr
as
computer science
as - level
Test por
Demetrios Symeou
, actualizado hace más de 1 año
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Creado por
Demetrios Symeou
hace más de 8 años
92
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Resumen del Recurso
Pregunta 1
Pregunta
How many megabytes are there in 1 terabyte?
Respuesta
1000
1048576
1000000
1024
Pregunta 2
Pregunta
Sort the storage medias by their average amount of memory in increasing order.
Respuesta
CD, DVD, floppy disk, memory card, HDD
Floppy disk, DVD, CD, memory card, HDD
Floppy disk, memory card, CD, HDD, DVD
Floppy disk, CD, DVD, memory card, HDD
Pregunta 3
Pregunta
What type of storage device is DVD?
Respuesta
Flash
None of these
Magnetic
Optical
Pregunta 4
Pregunta
What is the difference between CD-ROM and CD-R?
Respuesta
CD-ROM has pre-recorded data that cannot be re-written, CD-R can be re-written arbitrarily many times.
CD-ROM has pre-recorded data that cannot be re-written, CD-R can be written on at most once.
CD-R has pre-recorded data that cannot be re-written, CD-ROM can be written on at most once.
CD-R has pre-recorded data that cannot be re-written, CD-ROM can be re-written arbitrarily many times.
Pregunta 5
Pregunta
How many of the following are output devices: microphone, speakers, projector, plotter?
Respuesta
0
1
2
3
Pregunta 6
Pregunta
What type of storage device is HDD?
Respuesta
None of these
Magnetic
Optical
Flash
Pregunta 7
Pregunta
What type of storage device is SSD?
Respuesta
Optical
Flash
None of these
Magnetic
Pregunta 8
Pregunta
Which of the following things is NOT stored in RAM?
Respuesta
BIOS
Applications
GUI
Operating system
Pregunta 9
Pregunta
Which of the following is true about ROM?
Respuesta
ROM content cannot be changed, but it loses the content when the computer is powered off.
ROM content cannot be changed and it retains the content even while the computer is powered off.
ROM content can be changed and it retains the content even while the computer is powered off.
ROM content can be changed, but it loses the content when the computer is powered off.
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