Answer the following statements true (T) or false (F)
1. A logical I/O request asks for a specific logical unit of data and indicates where (or how)
the data is physically stored.
2. The act of physically transferring a unit of data between a peripheral device and memory
is called logical I/O.
3. A physical record is the unit of data (for example, a sector) that is transferred between a
peripheral device and memory.
4. A logical record is the unit of data processed by a single iteration of an application
program.
5. Logical and physical records are different. One solution is to block the data, storing
several logical records in each sector.
1. False
2. False
3. True
4. True
5. True
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a. extend your warranty. b. add additional hard disk storage space. c. return your system to the way it was before you installed new software. d. protect your system from viruses.
A DoS attack ties up network bandwidth or services, rendering resources useless to legitimate users.
Answer the following statement true (T) or false (F)
Describe the normal flow of elements and how floating elements affect it.
What will be an ideal response?
LCD monitors consist of two layers of glass that are glued together with a layer of liquid crystals between them
Indicate whether the statement is true or false