Questions

Q:

What are operating system services?

Answer



  • Program execution

  • I/O operations

  • File system manipulation

  • Communication

  • Error detection

  • Resource allocation

  • Accounting

  • Protection


Report Error

View answer Workspace Report Error Discuss

0 2312
Q:

In which year American Revolution started ?

A) 1774 B) 1775
C) 1776 D) 1777
 
Answer & Explanation Answer: B) 1775

Explanation:

American Revolution started in 1775 and lasted till 1781.

Report Error

View Answer Report Error Discuss

Filed Under: World History

1 2312
Q:

Increasing the Alveolar ventilation rate will

A) Increase the rate of carbon dioxide diffusion from the blood to the alveoli B) Decrease the partial pressure of oxygen in the alveoli
C) Increase the partial pressure of carbon dioxide in the alveoli D) Have no effect on either partial pressure or diffusion rate of gases
 
Answer & Explanation Answer: A) Increase the rate of carbon dioxide diffusion from the blood to the alveoli

Explanation:

Increasing the Alveolar ventilation rate will increase the rate of carbon dioxide diffusion from the blood to the alveoli.

Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: AIEEE
Job Role: Analyst

2 2311
Q:

Which compressor is usually used in AC?

A) Centrifugal B) Rotary
C) Reciprocating D) Axial
 
Answer & Explanation Answer: C) Reciprocating

Explanation:

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. The capacity of the air conditioning depends entirely on the capacity of the compressor. The reciprocating compressor is usually used in AC.

Which_compressor_is_usually_used_in_AC1559283550.jpg image

The reciprocating compressor have piston and cylinder arrangement like the automotive engine. The reciprocating motion of the piston due to external power compresses the refrigerant inside the cylinder.

There are three types of reciprocating compressors:

hermetically sealed,

semi-hermetically sealed and

open type.

Report Error

View Answer Report Error Discuss

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

5 2311
Q:

Is international relations essay writing service useful for the academic works

Answer

Many students are always depending on the essay writing services but they do not know which one is more genuine for their works.International relations essay writing service is providing the useful writing guidelines for the students.And also they are providing sample essay for the stdudents. For more information about these services Visit clazwork

Report Error

View answer Workspace Report Error Discuss

3 2310
Q:

Improve the bracketed part of the sentence.
(People have been long known) how important the trees are to them.

A) People have to know long B) People had long known
C) People have long known D) No improvement
 
Answer & Explanation Answer: C) People have long known

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 2310
Q:

What is the correct order for Respiration?

A) Election transport chain – Krebs’ cycle – glycolysis B) Glycolysis – Krebs’ cycle – electron transport chain
C) Glycolysis – electron transport chain – Krebs’ cycle D) The Krebs’ cycle - electron transport chain - glycolysis
 
Answer & Explanation Answer: B) Glycolysis – Krebs’ cycle – electron transport chain

Explanation:

Cellular respiration can be broken down into three main steps:

1. Glycolysis,

2. The Kreb's cycle (The citric acid cycle), and

3. Electron Transport Chain.

 

https://hyperphysics.phy-astr.gsu.edu/hbase/biology/celres.html

Report Error

View Answer Report Error Discuss

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

3 2309
Q:

Economics is the study of how society manages its

A) Limited resources & limited wants B) Unlimited wants & unlimited resources
C) Limited wants & unlimited resources D) Limited resources & unlimited wants
 
Answer & Explanation Answer: C) Limited wants & unlimited resources

Explanation:

Economics is the study of how society manages its scarce resources i.e, Limited wants & unlimited resources.

Report Error

View Answer Report Error Discuss

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

3 2309