How do optical discs store data? select one:

a. a magnet aligns iron particles on a platter.

b. a laser burns tiny pits onto a disc.

c. a digital spectrometer leaves grooves in a platter.

d. electronic memory records data on chips?

Felicia has been having problems with her computer. Her documents won't open, her computer is running slow, and programs automatically open. Which preventive measure did she fail to take, because of which this is happening? A.) cleaning hardware B.

Which of the following statements will assign the contents of the Text property of a Textbox control named txtInput into the Text property of a label control named lblDisplay? A) txtInput. Text = lblDisplay.

The term "exception propagation" means: a) an exception is caught by the first catch clause b) an exception not caught by the first catch clause is caught by an outer (enclosing) catch clause c) exceptions are caught, sequentially, by catch clauses

The Event Viewer (Microsoft Windows) or Console (Apple Mac OS X) is used for what purpose? to view and manage events scheduled in one or more user calendars to configure system security features such as firewalls and antivirus scanners to view

what is the name of the network service that provides name resolution services that allow users to access both local and internet servers by name rather than address?

Write a program whose input is a character and a string, and whose output indicates the number of times the character appears in the string. Ex: If the input is: n Monday, the output is:

Sandra wants to have her new technology up and running as soon as possible. She is looking for a tool that she can download and use right away. She is evaluating- operating expenses templates avaliability features

What symbol is used for an assignment statement in a flowchart? Answer a) processing b) I/O c) parallelogram d) diamond

Carlita is writing a poem, but the Ribbon keeps distracting her. What is the best option for her? A. Collapse the Ribbon to hide it from view B. Use notebook paper C. Use proper ergonomics for proper eye placement D. Minimize the whole document

2. Write a program in C+ + that can accept an integer between 0 and 999 billion and output the number by separating thousands by commas. For example, if the input is 1235468 then the output should be 1,2354,468.