Interview Questions

Q:

Explain how to work with Permissions in PHP.

Answer

Permissions in PHP are very similar to UNIX. Each file has three types of permissions – Read, write and execute. Permissions can be changed using the change mode or CHMOD command. CHMOD is followed by 3 digit number specifying the permission type. CHMOD 777 is for Read, Write and execute.


Unnecessary permissions can be stripped off using UNMASK command.


Unmask (777);

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Subject: PHP

0 2801
Q:

What is a Parked Report ?

Answer

You can use document parking to enter and store (park) incomplete documents in the SAP System without carrying out extensive entry checks.

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Subject: Accounts Payable Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

8 2799
Q:

By whom will the unallocated memory that is no longer needed will be cleared in java?

A) Java Virtual Machine B) Garebage collector
C) Both A and B D) None
 
Answer & Explanation Answer: B) Garebage collector

Explanation:

The Java programming language provides a system-level thread to track memory allocation.

Garbage collection has the following characteristics:

• Checks for and frees memory no longer needed

• Is done automatically

• Can vary dramatically across JVM implementations

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Filed Under: Java

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Q:

What is Data Mart?

Answer

Data Mart is a data repository which is served to a community of people who works on knowledge (also known as knowledge workers). The data resource can be from enterprise resources or from a data warehouse.

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Q:

Are javascript and jQuery different?

Answer

jQuery is a quick as well as concise JavaScript Library that simplifies HTML document traversing, animating, event handling, & Ajax interactions for the purpose of quick web development needs. So although they are not entirely different, both are not the same either!

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Subject: Web Technology

0 2797
Q:

When an account becomes uncollectible and must be written off

A) Accounts Receivable should be credited B) Sales Revenue should be debited
C) Allowance for Doubtful Accounts should be credited D) Bad Debt Expense should be credited
 
Answer & Explanation Answer: A) Accounts Receivable should be credited

Explanation:
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Filed Under: Accounts Receivable
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2796
Q:

What is onshore outsourcing?

Answer

When a business process is outsourced from a company in one country to another company in the same country – it is called onshore outsourcing.

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Subject: Call Center

7 2794
Q:

What is plug and play ?

Answer

Plug and Play is a technology wherein hardware components that are installed on PCs using Microsoft operating system are immediately recognized and made usable. This means that the drivers necessary to make it work are already available on the operating system package.

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