PLEASE HELP
Computer information systems….Completely over my head
(1 point) __________ has three levels and is a special type of high-speed memory that improves the efficiency of a processor.
RAM
CPU cache
ROM
RISC
(1 point) ________________________ is volatile and holds data, programs and the operating system.
ROM
RISC
RAM
CISC
(1 point) __________________________ is a type of permanent and non-volatile memory found on the system board.
ROM
RISC
RAM
CISC
(1 point) Most RAM is _________________, which means it requires electricity power to hold data.
non-volatile
volatile
dedicated
secondary storage
(1 point) _____________________ storage stores data by magnetizing microscopic particles on a disk surface.
electronic
optical
magnetic
SSD
(1 point) A(n) ___________________contains one or more platters and their associated read-write heads.
multi-level drive
optical drive
hard-disk drive
SSD
(1 point) A hard disk with the specs “2 TB 8 ms 7200 RPM” has a spin rate of ____________________________.
7200
8 ms
2
16 t/ms
(1 point) A double layer DVD can store ___________________ of data.
750 MB
1 TB
8.5 GB
4 GB
(1 pointCD, DVD and Blue-ray technologies are types of ______________ storage.
primary
optical
magnetic
cloud
(1 point) ____________________ storage uses erasable, rewritable circuitry to store data.
Primary
Magnetic
Sequential
Solid state
