Comp 230 week 1 – 7 quizzes
COMP 230 Introduction to Scripting and Database with Lab – DeVry
COMP 230 Week 1 Quiz
1. Question: (TCO 1) Which one of the following Windows net commands are NOT used to control services with the net ServiceName?
2. Question: (TCO 1) Which of the following Windows commands will shutdown and restart your computer in 2 minutes?
3. Question: (TCO 1) Which of the following Windows commands will shutdown and restart the computerFileServer in 2 minutes?
4. Question: (TCO 1) Which Windows shutdown-command switch is used to shutdown and turn off a local or remote computer?
5. Question: (TCO 1) From the Start/Run dialog, the command used to open the 32-bit Windows command prompt is _____.
6. Question: (TCO 1) The Windows CLI shell command used to display all of the environmental variables and their values is _____.
COMP 230 Week 2 Quiz
1. Question: (TCO 2) ____ data items may involve displaying numbers or text to the screen.
2. Question: (TCO 2) The process of walking through a program’s logic on paper before actually writing the program is called ____.
3. Question: (TCO 2) What is the problem with the following statement? 60 + 5 = grade
4. Question: (TCO 2) What is the problem with the following statement? lastName = “smith
5. Question: (TCO 2) What is the assignment operator?
6. Question: (TCO 2) String constants and _____ refer to the same concept.
7. Question: (TCO 2) If a variable holds the value 12345, what is its data type?
8. Question: (TCO 2) Given the rules of operator precedence, what value would the variable contain after the following statement was executed? distance = 2 + 10 * 2 – 1
COMP 230 Week 3 Quiz
1. Question: (TCO 3) What statement best describes the following pseudocode?
2. Question: (TCO 3) What decision structure is logically equivalent to the following?
3. Question: (TCO 3) What logic operator could be used to replace the nested selection structure in….?
4. Question: (TCO 3) Which logical operator has the lowest precedence?
5. Question: (TCO 3) Every Boolean expression must be true in order for the entire expression…____.
6. Question: (TCO 3) Only one of the Boolean expressions must be false in order for the entire….___.
7. Question: (TCO 3) Which of the following comparisons is generally most confusing?
8. Question: (TCO 3) Which of the following is a possible value for a Boolean expression?
COMP 230 Week 4 Quiz
1. Question: (TCO 4) A variable that determines if a loop will continue is known as a ____.
2. Question: (TCO 4) What is the name for the statements that are repeated during loop execution?
3. Question: (TCO 4) Which piece of pseudocode represents incrementing the loop-control…..?
4. Question: (TCO 4) When a value is incremented by 1, ____.
5. Question: (TCO 4) When a loop-control variable is not altered during loop execution, a(n)___…..
6. Question: (TCO 4) Which of the following is NOT automatically handled by the for loop?
7. Question: (TCO 4) A do-until loop has a(n) ______ condition.
8. Question: (TCO 4) A loop within another loop is known as a(n) _____ loop.
9. Question: (TCO 4) What is the term for the number used to reference an array element?
10. Question: (TCO 4) The number of elements in an array is called the ______ of the array.
11. Question: (TCO 4) Arrays are most efficiently processed using ______.
COMP 230 Week 5 Quiz
1. Question: (TCO 5) Although it is not a requirement of any programming language, it frequently makes sense to use a(n) ____ as all or as part of a module’s name…….
2. Question: (TCO 5) A variable that is used in all program modules is ____.
3. Question: (TCO 5) What statement is not an advantage of using modularization?
4. Question: (TCO 5) Variables declared within a module have what scope?
5. Question: (TCO 5) In what way do named constants differ from variables?
6. Question: (TCO 5) What is a feature of good program design?
COMP 230 Week 6 Quiz
1. Question: (TCO 6) When you create a VBScript Scripting.FileSystemObject, you must start the…..____.
2. Question: (TCO 6) Which one of the following is NOT a Windows file attribute?
3. Question: (TCO 6) To test to see if a file exists before you overwrite it in VBScript, use the following command (assuming that fso is a Scripting.FileSystemObject).
4. Question: (TCO 6) To move the file C:DataCustData.txt to C:BackUpCustData.txt in VBScript, use the following command (assuming that fso is a Scripting.FileSystemObject).
5. Question: (TCO 6) The following command opens a text file in VBScript. Set file = fso.OpenTextFile(“C:DataCustData.txt”, ?, ??, ???) To open a file for reading, the value of ?….____.
6. Question: (TCO 6) The following command opens a text file in VBScript. Set file = fso.OpenTextFile(“C:DataCustData.txt”, ?, ??, ???) To read data from this file, which condition will test to make sure we are not at the end of the line of text?
COMP 230 Week 7 Quiz
1. Question: (TCO 7) What is the most common database query language?
2. Question: (TCO 7) What is the name for a column that uniquely identifies a record?
3. Question: (TCO 7) The ____ in a table is the column that makes each record different from all others.
4. Question: (TCO 7) Which of the following is not a database-security issue?
5. Question: (TCO 7) When two tables in a database contain related data, the data in each table can be connected using a _____.
6. Question: (TCO 7) The general syntax of an SQL select statement is _____.