APSU CSCI 3300 MIDTERM QUESTIONS AND ANSWERS

APSU CSCI 3300 MIDTERM
QUESTIONS AND ANSWERS




JavaScript--what-is-true?---ans-✔✔1)-Any-number-that-is-not-0.-2)-Any-string-that's-not-
empty-3)Any-array-that-is-not-empty-4)-the-boolean-true

javaScript--comparison-operators---ans-✔✔<,->,-<=,->=,-===,-==,-!=,-!==

javascript--short-circuiting---ans-✔✔the-evaluation-of-an-expression-from-left-to-right-
with-||-and-&&-operators.-If-the-condition-is-met-and-the-rest-of-the-conditions-won't-affect-
the-already-evaluated-result,-the-expression-will-short-circuit-and-return-that-result-(value).

javascript-===---ans-✔✔compares-to-see-if-two-variables-are-the-same.-the-variables-
must-be-equal-in-both-value-and-type.

javascript--solve-this:
let-a-=-3;
let-b-=-"3";

console.log(a==b);
console.log(a===b);
console.log(a!==b);---ans-✔✔true-because-javascript-automatically-parses-strings-in-==
false-because-the-type-of-variable-is-not-the-same
true-because-this-is-saying-that-the-variables-are-not-the-same-type

javascript--What-are-the-different-types-of-loops?---ans-✔✔while,-do-while,-for

javascript--what-is-the-name-and-purpose-of-the-first-loop?---ans-✔✔The-pretest-loop-is-
used-to-test-the-program

javascript-==---ans-✔✔tests-to-see-if-the-values-of-two-variables-are-equal.-does-not-test-
for-different-variable-types.

javascript--what-is-the-output-if-user-types-quit?

const-HELLO-=-"hi";
const-QUIT-=-"quit";