True or False
Satellite transmission systems are widely used but are being replaced by microwave
data communications systems.
Give this one a try later!
False
,________ is the most secure cable medium.
Give this one a try later!
Fiber-optic
Which of the following is the correct order of networks from largest to smallest?
A. WAN, MAN, PAN, LAN
B. WAN, MAN, LAN, PAN
C. MAN, WAN, PAN, LAN
D. MAN, WAN, LAN, PAN
Give this one a try later!
B
What is the syntax for a SUM formula adding the values of cell F6 to F9?
Give this one a try later!
=SUM(F6:F9)
________ is an advantage of open source software.
Give this one a try later!
, Flexibility
________ clouds are IT infrastructures that can be accessed only by a single entity or by
an exclusive group of related entities that share the same purpose and requirements,
such as all of the business units within a single organization.
Give this one a try later!
Private
____________________ is an attack in which the perpetrator uses social skills to trick or
manipulate legitimate employees into providing confidential company information
such as passwords.
Give this one a try later!
Social engineering
In the Format Cells dialog box, the _____ tab allows you to format currency by choosing
decimal places, comma separators, and regular number displays.
Give this one a try later!
Number
Satellite transmission systems are widely used but are being replaced by microwave
data communications systems.
Give this one a try later!
False
,________ is the most secure cable medium.
Give this one a try later!
Fiber-optic
Which of the following is the correct order of networks from largest to smallest?
A. WAN, MAN, PAN, LAN
B. WAN, MAN, LAN, PAN
C. MAN, WAN, PAN, LAN
D. MAN, WAN, LAN, PAN
Give this one a try later!
B
What is the syntax for a SUM formula adding the values of cell F6 to F9?
Give this one a try later!
=SUM(F6:F9)
________ is an advantage of open source software.
Give this one a try later!
, Flexibility
________ clouds are IT infrastructures that can be accessed only by a single entity or by
an exclusive group of related entities that share the same purpose and requirements,
such as all of the business units within a single organization.
Give this one a try later!
Private
____________________ is an attack in which the perpetrator uses social skills to trick or
manipulate legitimate employees into providing confidential company information
such as passwords.
Give this one a try later!
Social engineering
In the Format Cells dialog box, the _____ tab allows you to format currency by choosing
decimal places, comma separators, and regular number displays.
Give this one a try later!
Number
