4.8, 4.9 Flashcards
(44 cards)
What is Floating point math ?
A value that contains a decimal number.
What is text also known as ?
A string
Can mathematical computations be performed on a string ?
No. They are not numerical in value.
What are boolean Values ?
True or false values.
What is a reserved word ?
A word in the scripting language that cannot
be used as a variable.
What are the two basic loops ?
For loops and while loops.
Whats the difference between a for loop and a while loop
For Loop - defined beginning and end.
While Loop - Continues to loop until a condition is met or the programme is exited.
What is the file extension for Windows Batch Script ?
.bat or .cmd (more common)
Where are batch scripts commonly used today ?
Command prompt. (Saved to a file)
What port does RDP communicate over ?
TCP 3389
What RDP client is built into Windows ?
The Remote Desktop Connection client
What level are scripting languages considered ?
High
Which environment variable is not inherited?
A program variable is the least significant and not inherited.
Which statement will load a PowerShell variable xvar with a value of 2?
$xvar = 2
Which scripting language allows for the use of the Component Object Model (COM)?
VBScript language allows for the use of the Component Object Model (COM).
What must be done before a Bash script can be executed?
Chmod
Which statement will load a JavaScript variable mvar with a value of 8?
mvar = 8;
Which scripting language has its own preinstalled Integrated Scripting Environment (ISE)?
Powershell
How do you comment within javascript ?
//comment
Which Microsoft remote protocol allows for local drives to be presented to the remote system?
RDP
Which tool is used for screen sharing?
A. RDP
B. MSRA
C. SSH
D. Telnet
The built-in Microsoft Remote Access (MSRA).
The rest are protocols.
Telnet port
TCP 23
Which of the following is the least important piece of information to record about each device for proper asset inventory?
Make
Model
Serial number
Operating system
OS
At what point are costs and effects of the methods of implementation reviewed ?
Prior to formal approval