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The script element can directly be added inside the body of the page. It should start with the tag <script> and end with </script> tag. The script can also be added to the head tag of the web page. Similarly the other way is by placing the script in a separate file which gets downloaded on the client's machine when the page is requested.
|How we can access Elements using java script?|
|What does isNaN function do?|
|Return true if the argument is not a number.|
We can declare an array like this
|What is the difference between an alert box and a confirmation box?|
An alert box displays only one button which is the OK button whereas the Confirm box displays two buttons namely OK and cancel.
|What is a prompt box/ input box?|
A prompt box allows the user to enter input by providing a text box.
|How about 2+5+'8'?|
Since 2 and 5 are integers, this is number arithmetic, since 8 is a string, its concatenation, so 78 is the result.
You can use the parseInt() and parseFloat() methods. Notice that extra letters following a valid number are ignored.
You can append the number with an empty string
|What does break and continue statements do?|
|Continue statement continues the current loop (if label not specified) in a new iteration whereas break statement exits the current loop.|
What is the difference between Apache Tomcat server and Apache web server?
What is the full form of DOS?
Explain the use of help DOS Command?
How we can create a directory in DOS?
|Pipes and Cistern|
A tank can be filled by one tap in 10 minutes and by another in 30 minutes. Both the taps are kept open for 5 minutes and then the first one is shut off. In how many minutes more is the tank completely filled?
Assume that a sum of money is divided equally among n girls. Each girl will receive $60. If another girl is added to the group and the sum is divided equally among all the girls, each child girl gets a $50 share. What is the sum of money?
|Problems on Trains|
A 300 meter long metro train crosses a platform in a metro station in 39 seconds while it crosses a lamp post in 18 seconds. What is the length of the platform?
|Problems on Ages|
In a group of 7 people, the average age is found to be 17 years. Two more people joined with an average age 19 years. One person left the group whose age was 25 years. What is the new average age of the group?
|Profit and Loss|
Irvin sold a book at a profit of 12%. If Irvin had sold it for Rs 18 more, then 18% would have been gained. Find the cost price?
Non stick cooking utensils are coated with?
The group of metals Co, Ni, Fe may best called as?
|General Knowledge of India|
'Kanchipuram' is in which of the following states?
|General Knowledge of World|
In which year was Pulitzer Prize established?
The roads of cities in the Indus Valley Civilization generally divided the city into?
|Jobs in West Bengal|
इंडियन पोस्ट सर्विस Indian Post Service - 2357 पद - 19/08/2021 अंतिम तिथि - पश्चिम बंगाल पोस्टल सर्कल
भारतीय स्टेट बैंक State Bank of India(SBI) - 6100 पद - 26/07/2021 अंतिम तिथि - CRPD/APPR/2021-22/10
कर्मचारी चयन आयोग Staff Selection Commission(SSC) - 25271 पद - 31/08/2021 अंतिम तिथि
|Jobs in Madhya Pradesh|
राष्ट्रीय स्वास्थ्य मिशन मध्य प्रदेश National Health Mission MP(NRHM) - 5215 पद - 22/06/2021 अंतिम तिथि
|Jobs in Punjab|
पंजाब स्टेट पावर कॉर्पोरेशन लिमिटेड Punjab State Power Corporation Limited (PSPCL) - 2632 पद - 20/06/2021 अंतिम तिथि
|Jobs in Chhattisgarh|
स्वास्थ्य सेवा निदेशालय, छत्तीसगढ़ Department of Health & Family Welfare, Chhattisgarh - 267 पद - 26/06/2021 अंतिम तिथि
दिल्ली सबऑर्डिनेट सर्विस सिलेक्शन बोर्ड Delhi Subordinate Services Selection Board(DSSSB) - 5807 पद - 03/07/2021 अंतिम तिथि
|Jobs in Madhya Pradesh|
राष्ट्रीय स्वास्थ्य मिशन मध्य प्रदेश National Health Mission MP(NRHM) - 2850 पद - 31/05/2021 अंतिम तिथि
इंडियन पोस्ट सर्विस Indian Post Service - 4368 पद - 29/05/2021 अंतिम तिथि
दिल्ली सबऑर्डिनेट सर्विस सिलेक्शन बोर्ड Delhi Subordinate Services Selection Board(DSSSB) - 7236 पद - 24/06/2021 अंतिम तिथि