Computers and Technology, 05.05.2020 10:15 chuchi24
JavaScript Concept quiz:
1) the versions of JavaScript that are fully supported by all modern browsers ( Except internet explorer 9) are:
A. ECMAScript 5, ECMAScript 6
B. ECMAScript 4, ECMAScript 5
C. ECMAScript 3, ECMAScript 5
D. None of the above
2) JavaScript is used to implement complex features on a
A. web page
B. learning management system
C. Hard drive
D. none of the above
3) computer programming tools that are used to store data are called
A. Tags
B. Boxes
C. variables
D. None of the above
4) var name = Scott; is the code to create a called "Scott"
A. value
B. name
C. variable
D. None of the above
5) the key difference between "var" and "let" variables is that
A. "var" can be re-defined and "let" cannot
B. "var" are short term, "let" are long term
C. "var" store graphic elements, "let" stores basic elements
D. None of the above
6) Hoisting in JavaScript is the process whereby declarations get moved to the
A. bottom
B. left side
C. top
D. None of the above
7) Im JavaScript, "/ /" is used to code
A. comments
B. variables
C. headers
D. None of the above
8) data types have two potential values - true and false.
A. null
B. variables
C. headers
D. None of the above
9) Using gives coders the ability to query data set data to create blueprints.
A. objects
B. comments
C. consoles
D. None of the above
10) The order of best mathematical operations used with coding JavaScript is known by the acronym
Answers: 2
Computers and Technology, 22.06.2019 15:10, reycaden
David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?
Answers: 2
Computers and Technology, 22.06.2019 22:30, hmontalvo22
Who needs to approve a change before it is initiated? (select two.) -change board -client or end user -ceo -personnel manager -project manager
Answers: 1
Computers and Technology, 23.06.2019 13:00, dimondqueen511
Which one of the following voltages should never be measured directly with a vom? a. 1200 v b. 500 v c. 800 v d. 100v
Answers: 2
JavaScript Concept quiz:
1) the versions of JavaScript that are fully supported by all m...
1) the versions of JavaScript that are fully supported by all m...
History, 18.07.2019 17:00
History, 18.07.2019 17:00
Mathematics, 18.07.2019 17:00
History, 18.07.2019 17:00
Social Studies, 18.07.2019 17:00
Mathematics, 18.07.2019 17:00