Database Administration Questions


Q:

HTML documents are saved in

A) Machine language codes B) ASCII text
C) Special binary format D) None of the above
 
Answer & Explanation Answer: B) ASCII text

Explanation:

Word and WordPad can save documents as ASCII text and HTML, but this approach can lead to problems. NotePad should launch with a new document open.

From the File pull-down menu, Select "Save As," save the file to the Desktop, and name the file using the ".html" extension (e.g., "home.html").

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Q:

Light travels fastest in

A) Air B) Water
C) Glass D) Diamond
 
Answer & Explanation Answer: A) Air

Explanation:

Light travels fastest in Vacuum. The fastest thing in the whole universe is the speed of light in a vacuum like outer space. It is about 2.99 x 108 m/s. 

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

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Q:

What does microprocessor speed of a computer depends on?

A) bandwidth B) clock speed
C) number of instructions D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The computers microprocessor speed depends on all the factors like clock speed, bandwidth and the number of instructions it processes.

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Q:

Search engines that search other search engines are called

A) Megasearch engine B) Metasearch engine
C) Betasearch engine D) Gigasearch engine
 
Answer & Explanation Answer: A) Megasearch engine

Explanation:

A search engine is a information retrieval program that constantly collects information on the Web, following links in Web sites and reading Web pages. The search results are presented in a list format and are called as hits.

A metasearch engine is a search tool that uses another search engine's data to produce its own results from the Internet. These engines take input from a user and simultaneously send out queries to third party search engines for results. It searches other search engines rather than individual Web sites.

 

Examples of Metasearch engine includes - Dogpile, Zoo, Yabado, Metager, etc...

 

Search_engines_that_search_other_search_engines_are_called1561526716.png image

 

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Q:

RAM stands for

A) Relative Atomic Memory B) Random Altered Memory
C) Random Access Memory D) Relative Altered memory
 
Answer & Explanation Answer: C) Random Access Memory

Explanation:

RAM stands for Random Access Memory.

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Q:

In how many different ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together?

A) 112420 B) 85120
C) 40320 D) 1209600
 
Answer & Explanation Answer: D) 1209600

Explanation:

Given word is TRANSFORMER.

Number of letters in the given word = 11 (3 R's)

 

Required, number of ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together is

10! x 2!/3!

= 3628800 x 2/6

= 1209600

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Q:

Explain what is posting key and what does it control ?

Answer

In order to determine the transaction type which is entered in the line item, a two digit numerical is used known as 'Posting Key'
Posting key determines:
a) Account Types
b) Types of posting. Debit or Credit
c) Field status of transaction

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11 3120
Q:

The blind spot of the eye is where the optic nerve leaves the eyeball.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Everyone of us have a blind spot which is a small portion within the visual field of every eye where the optic nerve and blood vessels leave the eyeball. Optic nerve is connected to brain ehich carries images of what we see.


the_blind_spot_of_the_eye_is_where1536397433.jpg image

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Subject: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration

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