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Java Script
1. NaN की फुल फॉर्म क्या है ?
a) Nano
b) NanTech
c) Not a number
d) New attactedNematic
Ans. c
2. जावा स्क्रिप्ट र्ें ++ ऑपरेटर कौनसा ओपेरटर है ?
a) Unary
b) Positive
c) Increment
d) Addition
Ans. a
3. एक ट्ाांसलेटर को हर् ककस प्रकार का सॉफ्टवेयर कह सकते है ?
a) Application
b) System
c) Utility
d) Open Source
Ans. b
4. Navigator Java script को_______side java scriptभी कहते है
a) client
b) Server
c) Website
d) Live wire
Ans. a
5. Live wire java script को_________side Java Script भी कहते है
a) client
b) Server
c) Website
d) Live wire
Ans. b
6. कौनसा एट्रट्ब्यूट जावा स्क्रिप्ट version को होल्ड कर सकता है ?
a) var
b) language
c) type
d) script
Ans. b
7. जावा स्क्रिप्ट वेट्ररएबल ककस प्रकार के होते है ?
(a) statically
(b) strongly
(c) dynamically
(d) globally
Ans. c
8. जावा स्क्रिप्ट र्ें एक से ज्यादा लाइन का कर्ेंट देने के स्क्लए ककस टैग का इरतेर्ाल ककया जाता है ?
(a) /* ... */
(b) {…..}
(c) # ... #
(d) $ ... $
Ans. a
9. जावास्क्रिप्ट र्ें नांबर को रटोर करने के स्क्लए ककस डाटा टाइप का इरतेर्ाल होता है?
(a) Number
(b) String
(c) Boolean
(d) null
Ans. a
10. जावा स्क्रिप्ट र्ें infinite value के बारे र्ें कौन बताता है ?
(a) NaN
(b) infinity
(c) -infinity
(d) isNaN()
Ans. b
11. जावा स्क्रिप्ट र्ें negative infinite value के बारे र्ें कौन बताता है ?
(a) NaN
(b) infinity
(c) -infinity
(d) isNaN()
Ans. c
12. कौनसा फांक्शन नया array बना सकता है?
(a) newVar()
(b) newArray()
(c) newDIM()
(d) Redim()
Ans. b
13. जावा स्क्रिप्ट र्ें वेट्ररएबल स्क्डक्लेअर करने का गलत फॉर्ेट कौनसा है ?
(a) var x2=10;
(b) var x=2;
(c) var 1x = 3;
(d) var name="Krish"
Ans. c
14. जावास्क्रिप्ट र्ें स्टरट्ांग के length के बारे र्ें कौनसा फांक्शन बताता है ?
(a) length()
(b) charAt()
(c) charCodeAt()
(d) concat()
Ans. a
15. जावास्क्रिप्ट र्ें कौनसा फांक्शन 2 स्टरट्ांग को जोड़ता है ?
(a) length() (b) charAt() (c) charCodeAt() (d) concat()
Ans. d
16. जावा स्क्रिप्ट र्ें bitwise AND operator के स्क्लए ककस स्टसांबल का इरतेर्ाल होता है ?
(a) &
(b) |
(c) ~
(d) ^
Ans. a
17. जावा स्क्रिप्ट र्ें कौनसा symbol bitwise NOT operator के स्क्लए इरतेर्ाल होता है ?
(a) &
(b) |
(c) ~
(d) ^
Ans. c
18. java script र्ें for लूप ककतने पार्टसम र्ें बटा हुआ होता है ?
(a) 1
(b) 2
(c) 3
(d) 4
Ans. c
19. जावा स्क्रिप्ट र्ें लूप का पहला पाटम कौनसा होता है ?
(a) condition checking
(b) initialization
(c) increment/ decrement
(d) continue
Ans. b
20. जावास्क्रिप्ट र्ें लूप का दूसरा पाटम कौनसा होता है ?
(a) condition checking
(b) initialization
(c) increment/ decrement
(d) continue
Ans. a
21. जावास्क्रिप्ट र्ें लूप का तीसरा पाटम कौनसा होता है ?
(a) condition checking
(b) initialization
(c) increment/ decrement
(d) continue
Ans. c
22. लूप को रोकने के स्क्लए ककस रटेटर्ेंट का इरतेर्ाल ककया जाता है ?
(a) break
(b) initialization
(c) increment/ decrement
(d) continue
Ans. a
23. जावास्क्रिप्ट र्ें ककसी भी फांक्शन की शुरुआत ककस शब्द से होती है ?
(a) break (b) continue (c) label (d) function
Ans. d
24. BOM की फुलफॉर्म क्या है ?
(a) Browser Object Model
(b) Browser Opening Model
(c) Brown Object Model
(d) Browser Object Mission
Ans. a
25. DOM की फुलफॉर्म क्या है ?
(a) Document Object Model
(b) Dominant Object Model
(c) Document Office Model
(d) Document Object Management
Ans. a
26. जावास्क्रिप्ट र्ें cookie सेट करने र्ें कौनसी प्रॉपटी help करती है?
(a) document.cookie
(b) window.alert
(c) window.history.back
(d) window.prompt
Ans. a
27. ककसी रटेटर्ेंट र्ें जब हर् एक से ज्यादा वेट्ररएबल स्क्डक्लेअर करते है तो उन्हें अलग-अलग करने के स्क्लए
ककस स्टसांबल का इरतेर्ाल होता है ?
A ,
B :
C -
D /
Ans. a
28. जावास्क्रिप्ट र्ें array स्क्लखने के स्क्लए ककस ब्रैकेट का इरतेर्ाल होता है ?
A Curve bracket
B Square bracket
C Curly bracket
D Corner bracket
Ans. b
29. जावास्क्रिप्ट प्रोग्रास्टर्ांग र्ें ककतने प्रकार की एरर होती है ?
A 3 B 4 C 6 D 8
Ans. a
30. TOC की फुलफॉर्म क्या है ?
A Text of content
B Time of calculation
C Table of content
D Terminator of content
Ans. c
31. System Development Life Cycle का पहला चरण कौनसा होता है ?
A Testing B Planning
C Developing D Defining
Ans. b
32. W3C की फुलफॉर्म क्या है ?
A Word Wide Web Curriculum
B World Wide Web Consortium
C World Wide Web Centre
D World Wide Web Content
Ans. b
33. java script र्ें कौनसा डाटा टाइप होता है जो केवल ‘True’ या‘False’ वैल्यू आउटपुट र्ें देता है ?
A Boolean
B Dynamic
C Object
D String
Ans. a
34. एरर को हैंडल करने के स्क्लए ककस रटेटर्ेंट का use होता है ?
A Try
B Catch
C Throw
D Finally
Ans. b
35. array र्ें नया एस्क्लर्ेंट add करने के स्क्लए हर् ककस र्ेथड का इरतेर्ाल करते है ?
A Join()
B Push()
C Pop()
D Shift()
Ans. b
36. जावास्क्रिप्ट र्ें “Hello World” स्क्लखने का सही स्टसांटेक्स कौनसा है ?
A. System.out.println("Hello World")
B. println ("Hello World")
C. document.write("Hello World")
D. response.write("Hello World")
Ans. c
37. इनर्े से कौनसा सवमर साइड जावास्क्रिप्ट ऑब्जेक्ट है ?
A. FileUpLoad
B. Function
C. File
D. Date
Ans. c
38. इनर्े से कौनसा क्लाइांट-साइड जावास्क्रिप्ट ऑब्जेक्ट है ?
A. Database
B. Curso
C. Client
D. FileUpLoad
Ans. d
39. जावास्क्रिप्ट र्ें ककसी specific condition को चेक करने के स्क्लए ककस रटेटर्ेंट का इरतेर्ाल ककया जाता है ?
A. Select B. If C. Switch D. For
Ans. b
40. जावास्क्रिप्ट की खोज ककसने की थी ?
A Brendan Eich B Brendan Rich C John Eckerl D John Mauchy
Ans. a
41. एक फांक्शन स्क्जसकी कोई return वैल्यू नहीं होती, उसे क्या कहा जाता है?
a) procedures b) method c) static function d) dynamic function
Ans. a
42. java script code को ककसके द्वारा call ककया जाता है?
a) RMI b) Triggering c) preprocessor d) Function/method
Ans. d
1. जावास्क्रिप्ट र्ें नांबर और अन्य वैल्यू को रटोर करने के स्क्लए ककसका इरतेर्ाल ककया जाता है ?
a) String b) Codes c) Variables d) Functions
2. जावास्क्रिप्ट ककस प्रकार की स्क्रिस्टप्टांग लैंग्वेज है ?
a) object oriented b) client oriented c) network oriented d) server oriented
3. जावास्क्रिप्ट कोड को html डॉक्यूर्ेंट र्ें ककस टैग के अन्दर रखा जाता है ?
(a) < html > ::: < =html > (b) < body > ::: < =body >
(c) <script> ::: < /script > (d) < table > ::: < =table >
4. जावास्क्रिप्ट र्ें एक ही लाइन का कर्ेंट देने के स्क्लए ककस स्टसांबल का इरतेर्ाल ककया जाता है ?
(a) { ... } (b) // ... (c) # ... # (d) /* ... */
5. जावास्क्रिप्ट र्ें वेट्ररएबल स्क्डक्लेअर करने के स्क्लए ककस शब्द का इरतेर्ाल होता है ?
(a) Data (b) double (c) var (d) DIM
6. जावास्क्रिप्ट र्ें bitwise OR operator के स्क्लए ककस स्टसांबल का इरतेर्ाल होता है?
(a) & (b) | (c) ~ (d) ^
7. इनर्े से कौनसा एक ‘assignment’ ऑपरेटर है ?
A = B # C = = D <>
8. ककसी भी जावा स्क्रिप्ट फाइल का एक्सटेंशन नार् क्या होता है ?
a) .js b) .jvs c) .javaScript d) .jsc
9. java script को रन करने के स्क्लए कौन स्क्जम्र्ेदार होता है ?
A Browser B Notepad++ C Sublime Text D Visual studio code
10. java script code को वेबपेज र्ें कहा स्क्लख सकते है ?
a) <head> b) <body> c) <head> और <body>दोनों र्ें d) None of these
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JavaScript MCQ Hindi Objective Multiple Choice Questions

  • 1. Java Script 1. NaN की फुल फॉर्म क्या है ? a) Nano b) NanTech c) Not a number d) New attactedNematic Ans. c 2. जावा स्क्रिप्ट र्ें ++ ऑपरेटर कौनसा ओपेरटर है ? a) Unary b) Positive c) Increment d) Addition Ans. a 3. एक ट्ाांसलेटर को हर् ककस प्रकार का सॉफ्टवेयर कह सकते है ? a) Application b) System c) Utility d) Open Source Ans. b 4. Navigator Java script को_______side java scriptभी कहते है a) client b) Server c) Website d) Live wire Ans. a 5. Live wire java script को_________side Java Script भी कहते है a) client b) Server c) Website d) Live wire Ans. b 6. कौनसा एट्रट्ब्यूट जावा स्क्रिप्ट version को होल्ड कर सकता है ? a) var b) language c) type d) script Ans. b 7. जावा स्क्रिप्ट वेट्ररएबल ककस प्रकार के होते है ? (a) statically (b) strongly (c) dynamically (d) globally Ans. c
  • 2. 8. जावा स्क्रिप्ट र्ें एक से ज्यादा लाइन का कर्ेंट देने के स्क्लए ककस टैग का इरतेर्ाल ककया जाता है ? (a) /* ... */ (b) {…..} (c) # ... # (d) $ ... $ Ans. a 9. जावास्क्रिप्ट र्ें नांबर को रटोर करने के स्क्लए ककस डाटा टाइप का इरतेर्ाल होता है? (a) Number (b) String (c) Boolean (d) null Ans. a 10. जावा स्क्रिप्ट र्ें infinite value के बारे र्ें कौन बताता है ? (a) NaN (b) infinity (c) -infinity (d) isNaN() Ans. b 11. जावा स्क्रिप्ट र्ें negative infinite value के बारे र्ें कौन बताता है ? (a) NaN (b) infinity (c) -infinity (d) isNaN() Ans. c 12. कौनसा फांक्शन नया array बना सकता है? (a) newVar() (b) newArray() (c) newDIM() (d) Redim() Ans. b 13. जावा स्क्रिप्ट र्ें वेट्ररएबल स्क्डक्लेअर करने का गलत फॉर्ेट कौनसा है ? (a) var x2=10; (b) var x=2; (c) var 1x = 3; (d) var name="Krish" Ans. c 14. जावास्क्रिप्ट र्ें स्टरट्ांग के length के बारे र्ें कौनसा फांक्शन बताता है ? (a) length() (b) charAt() (c) charCodeAt() (d) concat() Ans. a 15. जावास्क्रिप्ट र्ें कौनसा फांक्शन 2 स्टरट्ांग को जोड़ता है ? (a) length() (b) charAt() (c) charCodeAt() (d) concat() Ans. d
  • 3. 16. जावा स्क्रिप्ट र्ें bitwise AND operator के स्क्लए ककस स्टसांबल का इरतेर्ाल होता है ? (a) & (b) | (c) ~ (d) ^ Ans. a 17. जावा स्क्रिप्ट र्ें कौनसा symbol bitwise NOT operator के स्क्लए इरतेर्ाल होता है ? (a) & (b) | (c) ~ (d) ^ Ans. c 18. java script र्ें for लूप ककतने पार्टसम र्ें बटा हुआ होता है ? (a) 1 (b) 2 (c) 3 (d) 4 Ans. c 19. जावा स्क्रिप्ट र्ें लूप का पहला पाटम कौनसा होता है ? (a) condition checking (b) initialization (c) increment/ decrement (d) continue Ans. b 20. जावास्क्रिप्ट र्ें लूप का दूसरा पाटम कौनसा होता है ? (a) condition checking (b) initialization (c) increment/ decrement (d) continue Ans. a 21. जावास्क्रिप्ट र्ें लूप का तीसरा पाटम कौनसा होता है ? (a) condition checking (b) initialization (c) increment/ decrement (d) continue Ans. c 22. लूप को रोकने के स्क्लए ककस रटेटर्ेंट का इरतेर्ाल ककया जाता है ? (a) break (b) initialization (c) increment/ decrement (d) continue Ans. a 23. जावास्क्रिप्ट र्ें ककसी भी फांक्शन की शुरुआत ककस शब्द से होती है ? (a) break (b) continue (c) label (d) function Ans. d
  • 4. 24. BOM की फुलफॉर्म क्या है ? (a) Browser Object Model (b) Browser Opening Model (c) Brown Object Model (d) Browser Object Mission Ans. a 25. DOM की फुलफॉर्म क्या है ? (a) Document Object Model (b) Dominant Object Model (c) Document Office Model (d) Document Object Management Ans. a 26. जावास्क्रिप्ट र्ें cookie सेट करने र्ें कौनसी प्रॉपटी help करती है? (a) document.cookie (b) window.alert (c) window.history.back (d) window.prompt Ans. a 27. ककसी रटेटर्ेंट र्ें जब हर् एक से ज्यादा वेट्ररएबल स्क्डक्लेअर करते है तो उन्हें अलग-अलग करने के स्क्लए ककस स्टसांबल का इरतेर्ाल होता है ? A , B : C - D / Ans. a 28. जावास्क्रिप्ट र्ें array स्क्लखने के स्क्लए ककस ब्रैकेट का इरतेर्ाल होता है ? A Curve bracket B Square bracket C Curly bracket D Corner bracket Ans. b 29. जावास्क्रिप्ट प्रोग्रास्टर्ांग र्ें ककतने प्रकार की एरर होती है ? A 3 B 4 C 6 D 8 Ans. a 30. TOC की फुलफॉर्म क्या है ? A Text of content B Time of calculation C Table of content D Terminator of content Ans. c 31. System Development Life Cycle का पहला चरण कौनसा होता है ? A Testing B Planning C Developing D Defining Ans. b
  • 5. 32. W3C की फुलफॉर्म क्या है ? A Word Wide Web Curriculum B World Wide Web Consortium C World Wide Web Centre D World Wide Web Content Ans. b 33. java script र्ें कौनसा डाटा टाइप होता है जो केवल ‘True’ या‘False’ वैल्यू आउटपुट र्ें देता है ? A Boolean B Dynamic C Object D String Ans. a 34. एरर को हैंडल करने के स्क्लए ककस रटेटर्ेंट का use होता है ? A Try B Catch C Throw D Finally Ans. b 35. array र्ें नया एस्क्लर्ेंट add करने के स्क्लए हर् ककस र्ेथड का इरतेर्ाल करते है ? A Join() B Push() C Pop() D Shift() Ans. b 36. जावास्क्रिप्ट र्ें “Hello World” स्क्लखने का सही स्टसांटेक्स कौनसा है ? A. System.out.println("Hello World") B. println ("Hello World") C. document.write("Hello World") D. response.write("Hello World") Ans. c 37. इनर्े से कौनसा सवमर साइड जावास्क्रिप्ट ऑब्जेक्ट है ? A. FileUpLoad B. Function C. File D. Date Ans. c 38. इनर्े से कौनसा क्लाइांट-साइड जावास्क्रिप्ट ऑब्जेक्ट है ? A. Database B. Curso C. Client D. FileUpLoad Ans. d 39. जावास्क्रिप्ट र्ें ककसी specific condition को चेक करने के स्क्लए ककस रटेटर्ेंट का इरतेर्ाल ककया जाता है ? A. Select B. If C. Switch D. For Ans. b
  • 6. 40. जावास्क्रिप्ट की खोज ककसने की थी ? A Brendan Eich B Brendan Rich C John Eckerl D John Mauchy Ans. a 41. एक फांक्शन स्क्जसकी कोई return वैल्यू नहीं होती, उसे क्या कहा जाता है? a) procedures b) method c) static function d) dynamic function Ans. a 42. java script code को ककसके द्वारा call ककया जाता है? a) RMI b) Triggering c) preprocessor d) Function/method Ans. d 1. जावास्क्रिप्ट र्ें नांबर और अन्य वैल्यू को रटोर करने के स्क्लए ककसका इरतेर्ाल ककया जाता है ? a) String b) Codes c) Variables d) Functions 2. जावास्क्रिप्ट ककस प्रकार की स्क्रिस्टप्टांग लैंग्वेज है ? a) object oriented b) client oriented c) network oriented d) server oriented 3. जावास्क्रिप्ट कोड को html डॉक्यूर्ेंट र्ें ककस टैग के अन्दर रखा जाता है ? (a) < html > ::: < =html > (b) < body > ::: < =body > (c) <script> ::: < /script > (d) < table > ::: < =table > 4. जावास्क्रिप्ट र्ें एक ही लाइन का कर्ेंट देने के स्क्लए ककस स्टसांबल का इरतेर्ाल ककया जाता है ? (a) { ... } (b) // ... (c) # ... # (d) /* ... */ 5. जावास्क्रिप्ट र्ें वेट्ररएबल स्क्डक्लेअर करने के स्क्लए ककस शब्द का इरतेर्ाल होता है ? (a) Data (b) double (c) var (d) DIM 6. जावास्क्रिप्ट र्ें bitwise OR operator के स्क्लए ककस स्टसांबल का इरतेर्ाल होता है? (a) & (b) | (c) ~ (d) ^ 7. इनर्े से कौनसा एक ‘assignment’ ऑपरेटर है ? A = B # C = = D <> 8. ककसी भी जावा स्क्रिप्ट फाइल का एक्सटेंशन नार् क्या होता है ? a) .js b) .jvs c) .javaScript d) .jsc 9. java script को रन करने के स्क्लए कौन स्क्जम्र्ेदार होता है ? A Browser B Notepad++ C Sublime Text D Visual studio code 10. java script code को वेबपेज र्ें कहा स्क्लख सकते है ? a) <head> b) <body> c) <head> और <body>दोनों र्ें d) None of these Click here for Answers Computer Best MCQ Book in Just Rs.29/- [7000+ Question in English] https://bharatskills.in/best-computer-mcq-book-for-competitive-exams/ Computer Best MCQ Book in Just Rs.25/- (2100+ Question in Hindi) https://bharatskills.in/computer-mcq-book-in-hindi-pdf/
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