Questions

Q:

What does Quality factor mean?

Answer

The Quality Factor is also defined, as Q. So it is a number, which reflects the lossness of a circuit. higher the Q, the lower are the losses.


the quality factor is measurement of efficiency (or effectiveness) of a device or circuitry. In literal sense quality factor means qualitative performance of a device.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 2108
Q:

What are necessary conditions for dead lock?

Answer

1. Mutual exclusion (where at least one resource is non-sharable)


2. Hold and wait (where a process holds one resource and waits for other resource)


3. No preemption (where the resources can’t be preempted)


4. Circular wait (where p[i] is waiting for p[j] to release a resource. i= 1,2,…n


j=if (i!=n) then i+1


else 1 )

Report Error

View answer Workspace Report Error Discuss

0 2108
Q:

A watch dealer sells watches at Rs 600 per watch. However,he is forced to give two successive discounts of 10% and 5% respectively. However, he recovers the sales tax on the net sale price from the customer at 5% of the net price. What price does a customer have to pay him to buy the watch?

A) Rs 539.75 B) Rs 539.65
C) Rs 538.75 D) Rs 538.65
 
Answer & Explanation Answer: D) Rs 538.65

Explanation:
Report Error

View Answer Report Error Discuss

2 2108
Q:

Which of the following is NOT a Nuclear Power Centre?

 

A) Narora B) Kakrapara
C) Chamera D) Kota  
 
Answer & Explanation Answer: C) Chamera

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams

2 2107
Q:

 Which isolation level does a database without logging default to?

A) committed read B) dirty read
C) mode ANSI D) repeatable read
 
Answer & Explanation Answer: B) dirty read

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: IBM Certification

1 2107
Q:

What is the percentage of India's population to the world population

A) 6% B) 26%
C) 16% D) 36%
 
Answer & Explanation Answer: C) 16%

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy

1 2107
Q:

What is the rank of India in World Economic Forum’s Global Human Capital Index (GHCI) 2017 ?

A) 103 B) 104
C) 105 D) 106
 
Answer & Explanation Answer: A) 103

Explanation:

India ranked low 103rd out of 130 countries surveyed on World Economic Forum’s (WEF) Global Human Capital Index (GHCI) 2017. In the previous edition India ranked 105th.

Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

7 2106
Q:

Iron rusting, chemical or physical change

A) Chemical B) Physical
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) Chemical

Explanation:

In rusting the Iron ore make a chemical reaction with the oxygen in the presence of water and environmental or atmospheric moisture to produce an Iron oxide. Iron oxide is otherwise called as rust.


The rusting of iron is a chemical change because it is two substances reacting together to make a new substance.

Report Error

View Answer Report Error Discuss

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

0 2106