Information Technologies Ara 2. Deneme Sınavı

Toplam 20 Soru
PAYLAŞ:

1.Soru

Which of the followings is used in the prediction process?


Regression

If-Then rule

K-nearest neighbor

Bayesian classifiers

Naïve Bayesian classifiers


2.Soru

Which of the followning transmission media types is different from the others?


Shielded twisted pair

Unshielded twisted pair

Coaxical

Optical fiber

Radio wave


3.Soru

Which of the followings is the system software that operates or controls a particular hardware device connected to a computer.


Operating system

Firmware

Device driver 

System software

Application software


4.Soru

Which of the following statements regarding the role of requirement collection and analysis in database management system design is correct?


Requirement collection and analysis is the process of determining which data needs to be gathered for the database.

Requirement collection and analysis is the determination of end user needs from the database management system.

Requirement collection and analysis is used to determine the expectation of users and apply rules to the database.

Requirement collection and analysis is the process of utilizing data to create meaningful information by analyzing the data and filtering it through certain requirements.

Requirement collection and analysis is the final stage of database management design, intended to implement the database management design into real world applications.


5.Soru

Which of the folllowing is not one of the key technologies that The Web is based on?


HTML (Hypertext Markup Language)

HTTP (Hypertext Transfer Protocol)

Web Servers

Web Browsers

Central Processing Unit


6.Soru

Which of the most prominent characteristics of Operating Systems is described in the following statements: "A process must be in memory to be executed. OS manages memory in a way that many processes reside in memory simultaneously."?


Memory Management

Protection and Security

Processor Management

Device Management

File Management


7.Soru

Which of the following is not a data model?


Conceptual

Organizational

High-level

Low-level

Physical


8.Soru

Which of the following can be simply defined as conducting business via electronic medium, e.g. over the internet?


Web Sites

Ethernet

Electonic business

Remote administration

Technology


9.Soru

TopolojiWhat is the name of the topology shown in the picture?


Bus Topology

Star Topology

Ring Topology

Mesh Topology

Tree Topology


10.Soru

Which of the following is not a property of data requirements in database design?


irrelevant

detailed

complete

unambiguous

consistent


11.Soru

Which of the following is one of the challenges of e-business


Reducing operating costs of business and its processes and avoiding consumption

Increasing market opportunity (Faster access to the market and customer trends)

Elimination of processing errors

Strengthening internal management

The complexity of ensuring security


12.Soru

Which one below is an application protocol that contains the rules for transferring text, image, sound, video, and other multimedia?


HTML

HTTP

WWW

Mozilla Firefox

TCP


13.Soru

Which of the following is the process of discovering relations among data?


Data mining

Data storage

Visualization

Mining association

Mining clusters


14.Soru

While mapping ER concepts to relational schemas in logical design, which mapping step entails the insertion of the primary key of one of the entities to the other entity types relation as a foreign key, assuming both entities participate in the same relation?


Mapping of strong entity types.

Mapping of 1:N or N:1 binary relationship types.

Mapping 1:1 binary relationship types.

Mapping n-ary relationship types.

Mapping N:M binary relationship types.


15.Soru

In which of the following, transistors replaced vacuum tubes and magnetic cores were used for the primary memory and magnetic tape and magnetic disks for secondary storage devices?


The first generation

The second generation

The third generation

The fourth generation 

The fifth generation


16.Soru

Which of these computer networks interconnects communication devices within a building?


Wide Area Network (WAN)

Wireless Personal Area Network (WPAN)

Personal Area Network (PAN)

Metropolitan Area Network (MAN)

Local Area Network (LAN)


17.Soru

The processes of filling missing values, correcting inconsistencies, identifying outliers and getting rid of them are called:


Data cleaning.

Data integration.

Data transformation.

Data reduction.

Data discretization.


18.Soru

Which one below is a spreadsheet?


Excel

PDF

Word

Powerpoint

Notes


19.Soru

In what year the computer communication started?


1929

1942

1940

1960

2010


20.Soru

Which of the following is not one of the steps for designing a database to process, manage, and organize data?


Requirement collection and analysis.

Conceptual design.

Logical design.

Physical design.

Low level design.