Term
True or False
In unit testing OO software, a “unit” is usually taken to mean a single method. |
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Definition
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Term
True or False
In test-driven development, tests are written before the software to be tested is written. |
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Definition
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Term
True or False
In test-driven development, tests are written before the documentation of the software to be tested is written
and understood. |
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Definition
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Term
True or False
JUnit is one of the most popular Java logging frameworks. |
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Definition
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Term
True or False
It is usually feasible to test all possible values of arguments to a method. |
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Definition
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Term
True or False
In testing, “edge cases” and “corner cases” mean the same thing. |
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Definition
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Term
True or False
In Java, if j and i are both positive ints, it is possible that i+j is negative. |
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Definition
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Term
True or False
It is important to write tests to check that when a method’s preconditions are not met when it is called, its
postconditions will not be met when the method returns. |
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Definition
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Term
True or False
In unit testing, you should call private ‘helper’ methods of a class directly. |
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Definition
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Term
True or False
In the JUnit framework, if a test method returns, that test is counted as having passed. |
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Definition
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Term
True or False
With unit testing, it is usually possible to test the mutator methods of a class independently of the accessor
methods of the class. |
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Definition
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Term
True or False
In the JUnit framework, if a test method throws an exception, that test is counted as having failed. |
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Definition
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Term
True or False
Stdout should be used for unusual output from your program, such as error reporting. |
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Definition
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Term
True or False
You should have debugging output in production code. |
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Definition
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Term
True or False
When the standard deviation of an algorithm measurement is high, that typically indicates that the
measurement is reliable. |
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Definition
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Term
True or False
In Java, checked exceptions do not need to be caught or declared. |
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Definition
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Term
True or False
In the Java logging framework, a message will not be logged if its level is higher than the Logger’s level. |
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Definition
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Term
True or False
In the Java logging framework, the default Handler for a Logger is FileHandler. |
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Definition
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Term
True or False
The Java logging framework uses the Java Virtual Machine Tool Interface (JVMTI). |
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Definition
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Term
True or False
Java profiling is turned on by default. |
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Definition
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Term
True or False
Java assertions are turned off by default. |
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Definition
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Term
True or False
In the Java logging framework, a Logger can have more than one Handler. |
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Definition
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Term
True or False
You should use the ascii output option if you want to inspect hprof data using the jhat tool. |
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Definition
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Term
True or False
Using Java assertion statements, a failed assertion will throw an AssertionError, which should be caught by
your program. |
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Definition
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Term
True or False
Debugging is not algorithmic. |
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Definition
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Term
| True or False Debugging is not algorithmic. |
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Definition
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Term
True or False
A log message with log level FINER will be logged when the current log level is set to FINE. |
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Definition
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Term
True or False
When debugging, a large regression window is better than a small one. |
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Definition
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Term
True or False
SVN is a good tool for bug tracking. |
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Definition
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Term
True or False
To get more accurate data, you should use System.currentTimeMillis() instead of than System.nanoTime()
in timing measurements. |
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Definition
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Term
True or False
In a bug report, it is better to give more information rather than less. |
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Definition
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Term
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Definition
| When changes are made to source code, re-running tests to check that new bugs haven’t been introduced |
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Term
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Definition
| Testing which is done without knowledge of the details of the implmentation |
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Term
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Definition
| In testing, cases that aren’t corner cases |
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Term
| Under Unix, the file descriptor number for standard output |
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Definition
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Term
Java logging can be conveniently controlled by specifying logging configuration in a(n)
______________________ file. |
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Definition
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Term
| The name of Tom Yeh’s automated GUI testing framework is ________________________. |
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Definition
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Term
Logging
Fine should be used for: |
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Definition
Level of object creation,
catch clauses for exceptions that do not constitute errors and so on. |
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Term
Logging
Finer should be used for: |
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Definition
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Term
Logging
Finest should be used for: |
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Definition
Used to learn behavior of a system.
Instance variables in a class.
(Before/after a method call, inside a method, or a loop.) |
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Term
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Definition
A boolean based valued expression that is suppose to be true whenever execution reaches a certain point in the program.
Complement to unit testing. |
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Term
| Default formatter for ConsoleHandler: |
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Definition
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Term
| Default formatter for FileHandler/SocketHandler: |
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Definition
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Term
True or False
If a hypothesis is contradicted by an experiment, you should test the hypothesis with a different experiment. |
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Definition
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Term
True or False
JUnit is the most widely used testing framework for Java code. |
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Definition
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Term
| Java assertions should generally not be used to check what? |
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Definition
| preconditions of public methods |
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Term
| In Unix, how do you send standard output from prog to file, and discard standard error? |
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Definition
| prog 1> file 2> /dev/null |
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Term
| What is the most accurate hprof cpu option? |
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Definition
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Term
| A JUnit test program is written as a class that extends what junit.framework class? |
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Definition
| TestCase.... not fucking Tester |
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Term
| In the scientific method, the word closest to having the same meaning as "hypothesis" is: |
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Definition
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Term
| The Unix/Linux command line tool that permits measuring wall-clock time taken by a program is: |
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Definition
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Term
| The Unix/Linux command line tool that permits selecting lines from a file that contains a specified pattern is: |
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Definition
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Term
Which of the following is not typically a cause of differing time cost measurements from one run to the next when benchmarking a Java program?
JIT compiler
garbage collector
operating system tasks
increase in RAM memory |
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Definition
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