Questions

Q:

The original ASCII code used ___________ bits of each byte, reserving that last bit for error checking ?

A) 5 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: C) 7

Explanation:
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Q:

Default read write and execute permissions given to a file for owner, group and others are

A) 6-4-4 B) 6-4-2
C) 6-4-6 D) 6-6-6
 
Answer & Explanation Answer: A) 6-4-4

Explanation:

Default permissions given to a file are:

Owner - read write and execute - 6

group - write - 4

others - write - 4

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Q:

Switching between portrait and landscape modes involves the

A) print layout view B) Arc map
C) header and footer toolbar D) page setup dialog box
 
Answer & Explanation Answer: D) page setup dialog box

Explanation:

Switching between portrait and landscape modes involves the page setup dialog box.

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3 5604
Q:

Who among the following empasized the 'Five Relationships' ?

A) Lao-tse B) Buddha
C) Confucius D) Mahavira
 
Answer & Explanation Answer: C) Confucius

Explanation:

To Confucius, Five Relationships were inportant : between ruler and subject

father and son

husband and wife

older brother and younger brother

older friend and younger friend

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Filed Under: World History

11 5603
Q:

What are set up time & hold time constraints? What do they signify? Which one is critical for estimating maximum clock frequency of a circuit?

Answer

Suppose your flip-flop is positive edgetriggered. time for which data should be stable prior to positive edge clock is called setup is called setup time constraint.


Time for which data should be stable after the positive edge of clock is called as hold time constraint.


If any of these constraints are violate d then flip-flop will enter in meta stable state, in which we cannot determine the output of flip-flop.


there are two equation:


1. Tcq + Tcomb > Tskew + Thold


2. Tcq + Tcomb > Tskew + T - Tsetup


Tcq is time delay when data enters the flip flop and data comes at output of flip flop.


Tcomb is the logic delay between two flip flop.


Tskew is the delay of clock to flip flop: suppose there are two flip flop, if clock reaches first to source flip flop and then after some delay to destination flip flop, it is positive skew and if vice versa then negative  skew. 


so if you take 2 eq you will see that setup time is the determining factor of clock's time period.

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Subject: Hardware

1 5598
Q:

In computer network nodes are

A) the computer that terminates the data B) the computer that originates the data
C) the computer that routes the data D) all of the mentioned
 
Answer & Explanation Answer: D) all of the mentioned

Explanation:

In computer network nodes are

* the computer that terminates the data

* the computer that originates the data

* the computer that routes the data

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

7 5593
Q:

Which of the Following Lake is located in Udaipur ?

A) Karanji lake B) Kolleru lake
C) Pichola lake D) Vembanad
 
Answer & Explanation Answer: A) Karanji lake

Explanation:

Karanji lake is artificial fresh water lake built in 1362.

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Filed Under: Famous Places

11 5592
Q:

I will disappear every time you say my name. What am I?

A) Thief B) Silence
C) Shadow D) None
 
Answer & Explanation Answer: B) Silence

Explanation:
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Filed Under: Word Puzzles
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO

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