Answer:
Explanation:
1) the versions of JavaScript that are fully supported by all modern browsers ( Except internet explorer 9) are:
C. ECMAScript 3, ECMAScript 5
2) JavaScript is used to implement complex features on a_____
A. web page
3) computer programming tools that are used to store data are called____
C. variables
4) var name = Scott; is the code to create a ____ called "Scott"
D. None of the above
Scott is a variable
5) the key difference between "var" and "let" variables is that____
D. None of the above
let is used to redefine a variable by using var to redefine may cause problems
6) Hoisting in JavaScript is the process whereby declarations get moved to the____
C. top
7) Im JavaScript, "/ /" is used to code____
A. comments
8) ______ data types have two potential values - true and false.
D. None of the above
Boolean is the data type and null is always false
9) Using ____ gives coders the ability to query data set data to create blueprints.
C. consoles
The Console object provides access to the browser's debugging console.
Answer B (Data storage system)
Answer:
Set up audit trail
Explanation:
The administrator should set up an audit trail in order to get this information.
An audit trail would give him the record of all the configuration changes that have been made in a file or a database in the last 6 months.
Audit trails can be manual or electronic. It provides history and also documentation support. It can authenticate security and also help to mitigate challenges.
Answer:
The answer is Lines.
Explanation:
A visible line, or object line is a thick continuous line, used to outline the visible edges or contours of an object. A hidden line, also known as a hidden object line is a medium weight line, made of short dashes about 1/8” long with 1/16”gaps, to show edges, surfaces and corners which cannot be seen.
