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CPSC 120A Exam 1 Review Questions With Proper Answers
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CPSC 120A Exam 1 Review Questions With Proper Answers
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CPSC 120A Exam 1 Review QuestionsWith Proper Answers
Which shell command shows the contents of a directory (a folder)? CORRECT
ANSWERS ls
Which shell command changes directory to cpsc120? CORRECT ANSWERS cd
cpsc120
Suppose you have a file named tictactoe.cc which is a C++ source file. It implements a
Tic Tac Toe game. What choice below is the best command to compile the source file to
a program? CORRECT ANSWERS clang++ tictactoe.cc
You need to send all the changes you've committed to a git repository to GitHub so your
instructor can see it too. What is the best command that will send all your committed
changes to GitHub? CORRECT ANSWERS git push
Fill in the blank: VS code is a... CORRECT ANSWERS text editor
What error type is this?
clang: error: no such file or directory
clang error: no input files CORRECT ANSWERS command line error
What error type is this?
hello.cc:4:7: error: cannot initialize a
int x = "bye"; CORRECT ANSWERS syntactical error
What error type is this?
The sum of 5 and 6 is -1. CORRECT ANSWERS logical error
What does this statement do?
x = 13; CORRECT ANSWERS assignment
What does this statement do?
std::cout << "\n" CORRECT ANSWERS print a newline character
What does this statement do?
std::cout << x; CORRECT ANSWERS print x to a standard output
What does this statement do?
, std::cin >> x; CORRECT ANSWERS read x from standard input
What is the technical term for the name of a variable? CORRECT ANSWERS identifier
There is a technical term for syntax that uses operators to yield a value. For example, in
int a{ b + 1 };
"b + 1" is this kind of syntax. What is the term? CORRECT ANSWERS expression
There is a technical term for a value written directly into source code. For example, in
std::cout << 20.8;
20.8 is one of these kinds of values. What is the term? CORRECT ANSWERS literal
value
In addition to a computer, which device do you need to install Linux CORRECT
ANSWERS a USB drive
Which method of installing Linux is recommended for this course? CORRECT
ANSWERS native install
Which source do we use to define a technical term? CORRECT ANSWERS glossary
Which source do we use to clarify command usage? CORRECT ANSWERS manpages
Which is the first source we use to clarify syntax? CORRECT ANSWERS cplusplus.com
Which is the first source we use to discover a tool? CORRECT ANSWERS
cplusplus.com
Which is the first source we use to ask a question? CORRECT ANSWERS expert
When discovering a tool, there is one particular C++ library that you should explore,
after the table of contents. What is the name of this library? CORRECT ANSWERS
Algorithms
Consider the following question, that is verbally asked in class:
"Im working on testing part 3 of today's lab. I'm getting a logic error. The 700 test case
should output 0 but instead it outputs -1."
Does this question meet the six criteria for being a productive question? CORRECT
ANSWERS yes
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