Information Technologies Ara 8. Deneme Sınavı

Toplam 20 Soru
PAYLAŞ:

1.Soru

Which of the following is not one of the advantages of data management?


It provides mechanisms to securely share data between information technology systems.

It helps decision makers to make strategic decisions by allowing mining and analyzing data.

It transforms data into knowledge through the categorization of scattered data parameters.

It doesn't allow redundancy and loss in data.

It minimizes damage caused by errors related to data.


2.Soru

Which of the following is equal to 1.073.741.824 bytes?


1 Kilobyte

1 Megabyte

1 Gigabyte

1 Terabyte

1 Petabyte


3.Soru

Which of the concepts of DIKW hierarchy is relevant to the future?


Data

Information

Knowledge

Wisdom

Understanding


4.Soru

I. The management and scheduling of processes are handled by the operating system

II. Operating system optimally decides which processes will use the CPU and how long.

III.OS schedules and coordinates running processes so that resources are not wasted.

Which one(s) is (are) true about process scheduling?


I and II

I and III

II and III

I, II and III

only I


5.Soru

Which of the followings is a software to connect to the Internet and display Web pages.


Outlook

PDF

Browser

Word processor

IRC


6.Soru

Which application would you use to prepare a resume for a job application?


Linux

Operating system

Microsoft Excel

Microsoft Word

Microsoft Powerpoint


7.Soru

Which device below connects multiple computer networks by using wired or wireless connections and also forward data packets among networks by using the information inside these packages?


Network Interface Cards

Routers

Modems

Switches

Bridges


8.Soru

Which of the networks below are amog the basic classifications under computer networks?

I. Personal Area Network
II. Local Area Network
III. Metropolitan Area Network
V. Bluetooth Networks
VI. Wide Area Network

I, II, III

I, III, V

I, II, III, VI

II, III, V, VI

 

I, II, III, V


9.Soru

Which of the following elements is responsible for controlling hardware devices?


Kernel

Shell

Operating system

Drivers

Firmware


10.Soru

Which one below is not one of the  basic networking hardware component?


Repeaters and hubs

Routers

Switches

Bridges

Curcuit switching


11.Soru

In a hospital database management system tracking doctors and their patients, what would the cardinality ratio of the entity relationship for each doctor with their patients be?


1:1

1:N

N:1

N:M

M:N


12.Soru

Which is not true for the history of computers?


The first generation computers were non-portable.

In the second generation computers, low-level programming languages were used.

The third generation computers used transistors.

The fourth generation computers used VLSI circuits.

The fifth generation computers are based on artificial intelligence.


13.Soru

"They can be thought of tables filled with data in the form of numbers, dates, strings etc. They are powerful tools for getting meaning out of raw data. It helps to discovers trends and patterns using data bars, spark lines, color coding, and icons. Even helps summarize and illustrate insights by charts and graphs."

Which programs are defined above?


Microsoft Word

Microsoft Excel

Linux

PDF

Microsoft PowerPoint


14.Soru

What is the main difference between guided media and unguided media?


Guided media is transmission media while unguided media is not.

Unguided media contains twisted pairs, coaxial cables and optical fibres while guided media consists of radio waves and microwaves.

Unguided media is physically tangible and guided media is not.

In guided media, the signals propagate over a solid substance while in unguided media the data is sent through the air.

Unguided media contains unshielded twisted pairs while guided media contains shielded twisted pairs.


15.Soru

Which one of the following is not one of the basic steps of SDLC for software development?


Analysis

Development

Implementation/Testing

Performance

Evaluation/Maintenance


16.Soru

Which of the following is a software that is used to connect to the Internet (WorldWideWeb) and displayWeb pages?


Firmware 

Browser 

Device driver  

Application software 

Booting


17.Soru

Which of the following is not one of the primary uses of computers in business organisations?


Accounting

Budgeting

Financial forecasting

Sales analysis

Gaming


18.Soru

Which document standard has become the de facto standard for distributing and exchanging documents without word processing software?


Microsoft Word documents.

Spreadsheets.

Portable Document Format.

LibreOffice

Export.


19.Soru

  1. Raw
  2. Unorganized
  3. Needs to be processed

What is the term whose features are listed above?


information

management

data

integration

warehousing


20.Soru

Which stage of knowledge discovery ensures that interesting and useful information can be extracted from data that is "dirty, inconsistent, noisy and low quality"?


Data collection.

Data preprocessing.

Data warehousing.

Tasking relevant data.

Data mining.