Questions

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 2472
Q:

Do plant cells have Mitochondria?

A) No B) Yes
C) May be D) Can't be determined
 
Answer & Explanation Answer: B) Yes

Explanation:

While plant cells have chloroplasts to photosynthesize, they also require ATP for cellular functions, and do use oxygen to break down some of the sugar they produce in order to generate that ATP. Cellular respiration takes place in the mitochondria. They need mitochondria for this reason.
Hence with this logic, we can say that Plants cells have mitochondria.

Report Error

View Answer Report Error Discuss

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

2 2472
Q:

The Motto of Defence academy?

A) Do or Die B) Service Before Self
C) YES, OF COURSE WE CAN, RIGHT? D) Yours is here
 
Answer & Explanation Answer: B) Service Before Self

Explanation:

The National Defence Academy is formed by combining the cadets of three services Army, Navy and Air force. The Defence academy established on 7 December 1954. Its motto is "Service Before Self."

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 2472
Q:

AT&T designed its first commercial modem, specifically forconverting digital computer data to analog signals fortransmission across its long distance network. What is thename of the modem?

A) Telex B) Memex
C) CompuServe D) Bell 103 dataset
 
Answer & Explanation Answer:

Explanation:

In 1960s AT&T introduces its Data phone, the firstcommercial modem. The first commercial modem made for converting digital computer data at analog signalsfor transmission across long distance networks

Report Error

View Answer Report Error Discuss

Filed Under: Computer
Exam Prep: Bank Exams

2 2472
Q:

Speed regulation of synchronous motor is

A) 1% B) 25%
C) Zero D) 0.5%
 
Answer & Explanation Answer: C) Zero

Explanation:

speed_regulation_of_synchronous_motor1553077296.jpg image

Synchronous motor is a motor which runs at a constant speed irrespective of load attached to it. So the speed regulation of synchronous motor is ZERO.

Report Error

View Answer Report Error Discuss

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

5 2472
Q:

On the PC side the printer port is a

A) 25 pin female parallel connector B) 25 pin female serial connector
C) 15 pin female parallel connector D) 25 pin male serial connector
 
Answer & Explanation Answer: A) 25 pin female parallel connector

Explanation:

Screenshot_(66)1593757209.jpg image

 

On the PC side the printer port is a 25 pin female parallel connector.

 

 

Report Error

View Answer Report Error Discuss

Filed Under: Computer
Exam Prep: Bank Exams

2 2471
Q:

Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters.

Answer

The Wind is what has no voice but cries, no wings but flutters, toothless but bites, mouthless but mutters.

Report Error

View answer Workspace Report Error Discuss

Subject: Word Puzzles Exam Prep: Bank Exams

7 2471
Q:

Early examples of art photography often imitated

A) the brush strokes of Renaissance painters B) Leonardo da Vinci's painting of The Last Supper
C) the narrative form of painting D) the Dada photographic collages of Hannah Hoch
 
Answer & Explanation Answer: C) the narrative form of painting

Explanation:

The Story telling or The narrative form of paintings were the early examples of art photography which were often imitated.

Report Error

View Answer Report Error Discuss

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

4 2471