Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology

How many names buffers we have in vi

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Multiple choice technology

We can open multiple files with vi at same time and we can not traverse betwwen the files we opened ?

True
False

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Multiple choice technology

Command to replace a word with another word?

:s/<old_word>/<new_word>/
:%s/<old_word>/<new_word>/
:%s/<old_word>/<new_word>/g
:s/<old_word>/<new_word>/g

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Multiple choice technology security

This is a network layer attack consisting of capturing packets from the network transmitted by others' computers and reading the data content in search of sensitive information like passwords, session tokens, or any kind of confidential information.

Network Eavesdropping
Man in the Middle
Page Hijacking
Path Manipulation

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Multiple choice technology databases

Which one the following occurs when the extract phase of the ETL is going on

Data is collected from multiple data sources
Data is loaded into data warehouse
Meta data is built
None of the above

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Multiple choice technology databases

Which one of the primary keys are most commonly used for a fact table

Single Field
Composite
Index Based
Finite State

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Multiple choice technology databases

Which one of the query languages are specialized for Data mining models

Structured Query Language
XQuery
Data Mining Extensions
Multi dimensional Expressions

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Multiple choice technology databases

Expand MOLAP

Multiple Dimensions Online Analytical Processing
Multiple Dimensions Online Analysis Processing
Multidimensional Online Analysis Processing
Multidimensional Online Analytical Processing

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Multiple choice technology databases

If you are using a validation which looks for similar matches in data when cleansing data. Which one the following types of validation works

Balloon
Fuzzy
Strict
Cloud

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Multiple choice technology

How to display each line number in vi?

:se nu
:se
:show number
:set number

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