Information Technologies Çıkmış Sorular, Online Deneme Sınavları, Çalışma, Dersler, Sınava Hazırlanma, vize, final

Soru 1:

Which of the followings is used in the prediction process?

A) Regression B) If-Then rule C) K-nearest neighbor D) Bayesian classifiers E) Naïve Bayesian classifiers

Soru 2:

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

A) Shielded twisted pair B) Unshielded twisted pair C) Coaxical D) Optical fiber E) Radio wave

Soru 3:

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

A) Operating system B) Firmware C) Device driver D) System software E) Application software

Soru 4:

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

A) Requirement collection and analysis is the process of determining which data needs to be gathered for the database. B) Requirement collection and analysis is the determination of end user needs from the database management system. C) Requirement collection and analysis is used to determine the expectation of users and apply rules to the database. D) Requirement collection and analysis is the process of utilizing data to create meaningful information by analyzing the data and filtering it through certain requirements. E) Requirement collection and analysis is the final stage of database management design, intended to implement the database management design into real world applications.

Soru 5:

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

A) HTML (Hypertext Markup Language) B) HTTP (Hypertext Transfer Protocol) C) Web Servers D) Web Browsers E) Central Processing Unit

Soru 6:

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."?

A) Memory Management B) Protection and Security C) Processor Management D) Device Management E) File Management

Soru 7:

Which of the following is not a data model?

A) Conceptual B) Organizational C) High-level D) Low-level E) Physical

Soru 8:

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

A) Web Sites B) Ethernet C) Electonic business D) Remote administration E) Technology

Soru 9:

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

A) Bus Topology B) Star Topology C) Ring Topology D) Mesh Topology E) Tree Topology

Soru 10:

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

A) irrelevant B) detailed C) complete D) unambiguous E) consistent

Soru 11:

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

A) Reducing operating costs of business and its processes and avoiding consumption B) Increasing market opportunity (Faster access to the market and customer trends) C) Elimination of processing errors D) Strengthening internal management E) The complexity of ensuring security

Soru 12:

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

A) HTML B) HTTP C) WWW D) Mozilla Firefox E) TCP

Soru 13:

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

A) Data mining B) Data storage C) Visualization D) Mining association E) Mining clusters

Soru 14:

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?

A) Mapping of strong entity types. B) Mapping of 1:N or N:1 binary relationship types. C) Mapping 1:1 binary relationship types. D) Mapping n-ary relationship types. E) Mapping N:M binary relationship types.

Soru 15:

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?

A) The first generation B) The second generation C) The third generation D) The fourth generation E) The fifth generation

Soru 16:

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

A) Wide Area Network (WAN) B) Wireless Personal Area Network (WPAN) C) Personal Area Network (PAN) D) Metropolitan Area Network (MAN) E) Local Area Network (LAN)

Soru 17:

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

A) Data cleaning. B) Data integration. C) Data transformation. D) Data reduction. E) Data discretization.

Soru 18:

Which one below is a spreadsheet?

A) Excel B) PDF C) Word D) Powerpoint E) Notes

Soru 19:

In what year the computer communication started?

A) 1929 B) 1942 C) 1940 D) 1960 E) 2010

Soru 20:

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

A) Requirement collection and analysis. B) Conceptual design. C) Logical design. D) Physical design. E) Low level design.