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Questions by GeorgeBell
0
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1
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Variables declared with which of the following constructs do not have block scope?
asked
Jan 21, 2020
in
ECMAScript
0
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1
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What is the scope of the variable "a" in function below? function val(x){ if(x>0){ let a = x; console.log(a); } }
asked
Jan 21, 2020
in
ECMAScript
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1
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A Promise has _________ number of states.
asked
Jan 21, 2020
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ECMAScript
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What is the meaning of the following line of code? const pi=3.14;
asked
Jan 21, 2020
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ECMAScript
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1
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Which of the following does not declare a block scoped variable?
asked
Jan 21, 2020
in
ECMAScript
0
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1
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What if promise2 get rejected in the following syntax? Promise.all(promise1, promise2, .....)
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Keyword "let" allows redeclaring variables.
asked
Jan 21, 2020
in
ECMAScript
0
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Objects declared as "const" are immutable.
asked
Jan 21, 2020
in
ECMAScript
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1
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Symbols can be created using the factory function _________.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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What is the significance of the following code snippet? for (let i = 0; i < 10; i++) { x += 10; }
asked
Jan 21, 2020
in
ECMAScript
0
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1
answer
ES6 modules are stored in __________.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Using yield(), Generators can receive input from _________.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Declaring variables with which of the following keywords, will make the variable immutable?
asked
Jan 21, 2020
in
ECMAScript
+1
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1
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It is always a good practice to physically separate the code based on ________.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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A JavaScript module is a file that exports something for other modules to consume.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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ECMAScript is a __________
asked
Jan 21, 2020
in
ECMAScript
0
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1
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ES6 is officially called ______________
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Which method can be used to retrieve symbols from the global symbols registry?
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Promise reactions are callbacks that you register with the Promise method then(), to be notified of a fulfillment or a rejection.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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In Arrow functions, if there is only one parameter and that parameter is an identifier then the parentheses can be omitted.
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Which of the following parameters can be used to define indefinite number of parameters in one single array?
asked
Jan 21, 2020
in
ECMAScript
0
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1
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Which of the following parameters can be used to expand a single array into multiple arguments?
asked
Jan 21, 2020
in
ECMAScript
0
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1
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"Rest" collects all variables into a single array, while "Spread" expands a single variable into multiple.
asked
Jan 21, 2020
in
ECMAScript
0
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1
answer
Give any simple example of Jenkins script.
asked
Jan 17, 2020
in
Jenkins
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1
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Why is Jenkins called a Continuous Delivery Tool?
asked
Jan 17, 2020
in
Jenkins
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1
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What are the various ways in which the build can be scheduled in Jenkins?
asked
Jan 17, 2020
in
Jenkins
0
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1
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How can you define a Continuous Delivery Workflow?
asked
Jan 17, 2020
in
Jenkins
0
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1
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What are the basic requirements for installing Jenkins?
asked
Jan 17, 2020
in
Jenkins
0
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1
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What is the solution if you find a broken build for your project?
asked
Jan 17, 2020
in
Jenkins
0
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1
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What is Flow Control in Jenkins?
asked
Jan 17, 2020
in
Jenkins
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