Answer:
The social conditions brought about by the widespread use of computer networks for communication, entertainment, and business.
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Explanation:
Control Unit – controls all parts of the computer system. It manages the four basic operations of the Fetch Execute Cycle as follows:
Fetch – gets the next program command from the computer’s memory
Decode – deciphers what the program is telling the computer to do
Execute – carries out the requested action
Store – saves the results to a Register or Memory
Arithmetic Logic Unit (ALU) – performs arithmetic and logical operations
Register – saves the most frequently used instructions and data
Answer:
False
Explanation:
Excel Spreadsheet 2010 and above have 2^14 columns i.e. 16384 columns and 2^20 rows i.e. 1048576 rows.
First 26 columns are from A to Z and then the next column will user another Digit and start with A, so the 27th column will be AA.
26th column = Z
27th column = AA
28th column = AB
etc.
Consumer report would help determine the best technology to buy.
Answer:
See explaination for the details of the answer.
Explanation:
A class is a structured diagram that describes the structure of the system.
It consists of class name, attributes, methods and responsibilities.
A mailbox and an email message has some certain attributes such as, compose, reply, draft, inbox, etc.
See attachment for the Model object classes that might be used in the system implementation to represent a mailbox and an email message.
