ch. 8 – Flashcard
Flashcard maker : Lesly Lloyd
question
A group of two or more integrated hard disks is referred to as which of the following?
answer
RAID
question
A hard disk platter’s spinning motion creates a cushion of air above the read/write head, which ensures that the read/write head makes contact with the platter surface instead of floating above the platter.
answer
false
question
Although current internal hard disks are built to withstand shocks and are sealed tightly to keep out contaminants, head crashes still occur.
answer
true
question
Some computers improve hard disk access time by using which of the following, which consists of memory chips that store frequently accessed items?.
answer
disk cache
question
The Sarbanes-Oxley Act provides a myriad of financial reporting requirements and guidelines for public companies.
answer
true
question
The hard disk that is mounted inside the system unit sometimes is called a(n) ____________________ disk because it is not portable.
answer
buffer
question
The process of writing on an optical disc is called burning.
answer
true
question
When a user issues a command to run an application, the operating system locates the application in memory and loads it into storage.
answer
false
question
Which of the following is NOT an advantage of external hard drives over internal hard drives?
answer
they leave data in the computer
question
Which of the following is true of tape?
answer
It is no longer used as a primary method of storage but is used most often for long-term storage and backup.
question
What does NAS stand for?
answer
network attached storage
question
What is the simplest RAID storage design?
answer
Mirroring
question
When storage devices write data, instructions, and information on storage media, they are creating output. What best describes the process of writing data?
answer
transferring items from memory to a storage medium