Interview Questions

Q:

What are pass by reference and passby value ?

Answer

Pass By Reference means the passing the address itself rather than passing the value. Passby Value means passing a copy of the value to be passed.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2209
Q:

Devaluation of currency leads to

A) increase in domestic prices B) erratic fluctuations in domestic prices
C) fall in domestic prices D) no impact on domestic prices
 
Answer & Explanation Answer: A) increase in domestic prices

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Bank Interview
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2208
Q:

What is the DNS forwarder?

Answer

DNS servers often must communicate with DNS servers outside of the local network. A forwarder is an entry that is used when a DNS server receives DNS queries that it cannot resolve locally. It then forwards those requests to external DNS servers for resolution.

Report Error

View answer Workspace Report Error Discuss

0 2208
Q:

What is the use of super call?

Answer

By using super call we can call super class constructors  from sub class constructors and we can initialize super class private data.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2207
Q:

What is difference between HTML and HTML5?

Answer

The differences between HTML and HTML5 are:


- Document of HTML is very large as compare to the HTML5.


- Audio and Video tags are not present in HTML whereas HTML5 contains audio and video tags.


- Vector technology is not integral part of HTML whereas HTML5 Vector technology is the integral part of it.


- HTML supported by all old browsers whereas HTML5 is supported by new browser.


- In HTML web sockets are not available whereas in HTML5 Full duplex communication channel is present.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2207
Q:

How can we know the number of days between two given dates using php?

Answer

<?php
$tomorrow = mktime(0, 0, 0, date("m") , date("d")+1, date("Y"));
$lastmonth = mktime(0, 0, 0, date("m")-1, date("d"), date("Y"));
echo ($tomorrow-$lastmonth)/86400;
?>

Report Error

View answer Workspace Report Error Discuss

Subject: PHP

0 2206
Q:

How to check that the file object is pointing a file on HD?

Answer

boolean isFile();

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2204
Q:

In a database table, the category of information is called

A) Record B) Field
C) Tuple D) None of the above
 
Answer & Explanation Answer: B) Field

Explanation:

In a database table, the category of information is called Field.

Report Error

View Answer Report Error Discuss

2 2203