What is the difference between bits and bytes?
What will be an ideal response?
Bits is an abbreviation for binary digit: (usually a lowercase b) and transmission speeds are in bits.
Bytes is a group of eight bits:(abbreviated with an Uppercase B) and storage space is expressed in bytes.
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Variables are
a. symbolic names made up by the programmer and once created, their values cannot be changed b. operators that perform operations on one or more operands c. symbolic names made up by the programmer that represent memory locations d. reserved words
Write a sed command that copies a file to standard output, removing all blank lines (i.e., lines with no characters on them).
What will be an ideal response?
The process of inserting a chart in your document so that it becomes a part of a Word document is known as:
A) pasting. B) embedding. C) pinning. D) inserting.
A customer with an older computer that has not had any hardware upgrades wants to install a newer, faster optical drive. What would you advise?
A) The customer should purchase the fastest drive that uses minimal hard drive caching. B) The newer, the faster, the better. C) An external drive is always better for older machines. D) A faster drive may not help because the system resources may limit its performance. E) None of these are advice you should give.