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Comp230 Final Exam

(TCO 1) The Windows CLI shell command that is used to display all of the environmental variables and their values is _____. (Points : 5)
env
set
var
shellQuestion 2. 2. (TCO 1) Which one of the following Windows AT commands specifies an action that will take place at 3:00 p.m.? (Points : 5)
at 3:00 command
at 3:00 p.m. command
at 15:00 command
at 14:00 commandQuestion 3. 3. (TCO 1) The Windows CLI command that is used to display the search path for the executable files is _____. (Points : 5)
echo path
echo pathext
path
pathextQuestion 4. 4. (TCO 1) The Windows CLI command that is used to display the extensions recognized as executable files is _____. (Points : 5)
pathext
echo PATHEXT
echo %PATHEXT%
echo $PATHEXT$Question 5. 5. (TCO 2) What is the assignment operator? (Points : 5)
=
^
*
%Question 6. 6. (TCO 2) What is the division operator? (Points : 5)
/
^
*
+Question 7. 7. (TCO 2) The value of a string constant will _____. (Points : 5)
change during the execution of a program
remain the same until it is assigned a new value
be on the left side of an assignment operation
retain the same value during program executionQuestion 8. 8. (TCO 2) What is an example of a string constant? (Points : 5)
1
“oops”
12432
oQuestion 9. 9. (TCO 2) What is the multiplication operator? (Points : 5)
=
^
*
%Question 10. 10. (TCO 6) The following VBScript statement will open a text file.
Set file = fso.OpenTextFile(“C:\Data\CustData.txt”, ?, ??, ???)
To create a new file if it doesn’t exist, the value of ??
must be _____. (Points : 5)
1
2
false
trueQuestion 11. 11. (TCO 6) The following VBScript statement will open a text file.
Set file = fso.OpenTextFile(“C:\Data\CustData.txt”, ?, ??, ???)
To open this file for reading, the value of ? must be _____. (Points : 5)
1
2
True
FalseQuestion 12. 12. (TCO 6) The following VBScript statement will open a text file.
Set file = fso.OpenTextFile(“C:\Data\CustData.txt”, ?, ??, ???)
To open this file for writing, the value of ? must be _____. (Points : 5)
1
2
true
falseQuestion 13. 13. (TCO 7) The questioning that causes extraction of data from a relational database is known as _____. (Points : 5)
extraction
sorting
data refining
queryingQuestion 14. 14. (TCO 7) Which one of the following is a correct SELECT clause in a VBScript program for selecting the fields: FirstName and LastName and Age? (Points : 5)
SELECT FirstName and LastName and Age
SELECT FIELDS(FirstName,LastName,Age
SELECT FirstName,LastName,Age
SELECT FROM FirstName,LastName,AgeQuestion 15. 15. (TCO 7) In a VBScript SQL Query statement, what Boolean operator can be used to test a set of conditions whereby all conditions must be true? (Points : 5)
OR
AND
XOR
NOTQuestion 16. 16. (TCO 7) Which field would be suitable as a primary key in a table that contains employee records? (Points : 5)
Area code
Last name
Birth date
An employee number
(TCO 5) Intermediate values that are not inputted or displayed should be stored in _____ variables. (Points : 5)
unnamed
work
temporary
globalQuestion 2. 2. (TCO 5) What variable scope will not interfere with other variables of the same name? (Points : 5)
Implicit
Global
Local and global
LocalQuestion 3. 3. (TCO 3) Which of the following is a possible value for a Boolean expression? (Points : 5)
True
-1
21
abcdefgQuestion 4. 4. (TCO 3) What produces the same result as the following pseudocode?

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