Questions

Q:

Which one of the following elements is used as a timekeeper in atomic clocks?

A) Potassium B) Caesium
C) Calcium D) Magnesium
 
Answer & Explanation Answer: B) Caesium

Explanation:

When exposed to certain frequencies of radiation, such as radio waves, the subatomic particles called electrons that orbit an atom's nucleus will "jump" back and forth between energy states. Clocks based on this jumping within atoms can therefore provide an extremely precise way to count seconds.It is no surprise then that the international standard for the length of one second is based on atoms. Since 1967, the official definition of a second is 9,192,631,770 cycles of the radiation that gets an atom of the element called caesium to vibrate between two energy states.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 2040
Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P- It had been umpteen years since we had seen each other.

Q- One dull dark day in autumn, I was travelling on horseback through a dreary stretch of countryside.

R- This was the house of Roderick Usher, who had been my childhood pal.

S- At night fall, I came in sight of the house of Usher.

A) PQSR B) PSQR
C) QSRP D) QRSP
 
Answer & Explanation Answer: C) QSRP

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: TOEFL , GRE , CAT

0 2039
Q:

Biological membranes are composed of

A) Phospholipids B) Proteins
C) Carbohydrate groups D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Biological membranes are composed of phospholipids, Proteins and Carbohydrate groups attached to lipids and proteins.

 

Biological_membranes_are_composed_of1559036778.jpg image

Report Error

View Answer Report Error Discuss

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

1 2039
Q:

What is a job queue?

Answer

When a process enters the system it is placed in the job queue.

Report Error

View answer Workspace Report Error Discuss

0 2039
Q:

What are the blocking and non-blocking assignments in Verilog and which is preferred in Sequential Circutis?

Answer

A blocking assignment is one in which the statements are executed sequentially, i.e., first statement is executed and variable is assigned  a value then second is executed and so on. A non blocking assignment is  one in which statements occurs conturrently, only non blocking assignments should be used in sequential circuit.


 


e.g.


initial


begin


a=b; //blocking


c<=a; //nonblocking


d=c; // blocking


end


 


In this example firstly the value of b is assigned to a and this value is assigned to c only after execution of first statement. the second and the third statements are executed simultaneously, i.e. value a ais assigned to c and previous value if c is assigned to d.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 2039
Q:

Project Communications Management - Processes

Describe the Inputs, Tools and Techniques , Outputs included in the Communications planning?

Answer

I. Inputs



  • Enterprise environmental factors

  • Organizational process assets

  • Project scope statement

  • Project management plan


                   - Constraints


                   - Assumptions


II. Tools and Techniques



  • Communications requirements analysis

  • Communications technology


III. Outputs



  • Communications management plan

Report Error

View answer Workspace Report Error Discuss

0 2039
Q:

In what city would you find the world's tallest building?

Answer

Dubai

Report Error

View answer Workspace Report Error Discuss

Subject: World Geography

1 2039
Q:

During the meeting of the Board of Directors of IDFC Bank, IDFC Bank proposed to change its name to

A) Capital IDFC Bank Ltd B) IDFC Chit Fund Bank
C) First IDFC Bank D) IDFC First Bank Ltd
 
Answer & Explanation Answer: D) IDFC First Bank Ltd

Explanation:
Report Error

View Answer Report Error Discuss

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

2 2039