Node JS 13 Set 1
Free Online Best Node JS 13 MCQ Questions for improve your basic knowledge of Node JS 13. This Node JS 13 set 1 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.
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Question 1 |
How can we check the current version of NPM?
A | npm --ver |
B | npm --version |
C | npm help |
D | None of the above |
Question 2 |
Node.js is ________ by default.
A | Synchronous |
B | Multi-threaded |
C | Asynchronous |
D | None of Above |
Question 3 |
Which extension is used to save NodeJs files?
A | .java |
B | .txt |
C | .node |
D | .js |
Question 4 |
Node uses _________ engine in core
A | Microsoft Chakra |
B | Chorme V8 |
C | Node En |
D | SpiderMonkey |
Question 5 |
How to test if two nodes are equal?
A | . == |
B | equal() |
C | isEqualNode() |
D | None of Above |
Question 6 |
What is the advantage of using node.js?
A | Great concurrency |
B | Generally fast |
C | It provides an easy way to build scalable network programs |
D | All of the Above |
Question 7 |
Which method of fs module is used to write a file?
A | fs.write(path, flags[, mode], callback) |
B | fs.writeFile(path, flags[, mode], callback) |
C | fs.writePath(path, flags[, mode], callback) |
D | None of Above |
Question 8 |
Which of following is not builtin node module?
A | zlib |
B | https |
C | dgram |
D | fsread |
Question 9 |
What code print the endianness of operating system?
A | console.log('endianness : ' + os.getEndianness()); |
B | console.log('endianness : ' + os.endianness); |
C | console.log('endianness : ' + os.endianness()); |
D | None of Above |
Question 10 |
Which of following are a valid form of route path?
A | regular expressions |
B | string patterns |
C | strings |
D | All of the Above |
Question 11 |
Command to show installed version of Node___
A | $ npm --version |
B | $ npm getVersion |
C | $ node --version |
D | $ node getVersion |
Question 12 |
Node.js is ___________ Language
A | Server Side |
B | Client Side |
C | Both of the above |
D | None of Above |
Question 13 |
For What npm stands?
A | Node Project Manager |
B | Node Package Manager |
C | New Project Manager |
D | New Package Manager |
Question 14 |
Node.js is written in _____________ .
A | c |
B | c++ |
C | Javascript |
D | All of the Above |
Question 15 |
Node.js is ____
A | an open source |
B | cross-platform runtime environment for developing server-side and networking applications |
C | Both of the above |
D | None of the above |
Question 16 |
Which of the following stands true for dns.lookup(hostname[, options], callback) method?
A | Resolves a hostname (e.g. 'google.com') into the first found A (IPv4) or AAAA (IPv6) record. |
B | If options is not provided, then IP v4 and v6 addresses are both valid. If options is an integer, then it must be 4 or 6. |
C | Both of the above |
D | None of Above |
Question 17 |
Which of the followings are valid languages for Node.js?
A | C# |
B | C++ |
C | JavaScript |
D | Java |
Question 18 |
Which of the following code print the total system memory of operating system?
A | console.log('total memory : ' + os.totalmem() + " bytes."); |
B | console.log('total memory : ' + os.totalmem + " bytes."); |
C | console.log('total memory : ' + os.getTotalMemory() + " bytes."); |
D | None of Above |
Question 19 |
Which of the following module is required to create a web server?
A | url module |
B | net module |
C | http module |
D | web module |
Question 20 |
Is node js multithreaded?
A | TRUE |
B | FALSE |
C | None of the Above |
D | both A and B |
Question 21 |
How do you kill a process in Node.js?
A | Ctrl + B |
B | Ctrl + K |
C | Ctrl + T |
D | Ctrl + C |
Question 22 |
Where Not to Use Node.js?
A | CPU intensive applications |
B | Client Side |
C | Server Side |
D | All of the Above |
Question 23 |
Which of the following core module is used to create a web server in Node.js?
A | fs |
B | url |
C | connect |
D | http |
Question 24 |
Features of Node.js_____
A | Asynchronous and Event Driven,License |
B | Very Fast,No Buffering |
C | Single Threaded but Highly Scalable |
D | All of the Above |
Question 25 |
Which statement execute the code of sample.js file?
A | nodejs sample.js |
B | node sample.js |
C | sample.js |
D | All of the Above |
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