Seçmeli Ara Sınav - Information Technologies

Soru 1:

Which one/s is/are the component/s of computer hardware? I. case II. mainboard III. central processing unit IV. power supply

A) I and II B) II and III C) III and IV D) I, II and III E) I, II, III and IV

Soru 2:

Which of the followings is the correct order that represents the information processing steps for converting raw data into useful information? I. Analyze II. Store/Retrieve III. Organize IV.Transmit/Receive V.Process VI.Collect VI.Display

A) III-II-I-V-VI-VII-IV B) VII-I-II-III-VI-IV-V C) VI-III-I-II-V-IV-VII D) II-V-I-IV-III-VII-VI E) V-II-VI-VII-I-IV-III

Soru 3:

Whichs one below are correct about the functions of routers and modems? I Routers connect multiple computer networks by using wired or wireless connections. II Routers uses the routing information inside data packages. III Modems forward data packets among networks. IV M odems are bridges between a local network and the Internet. V The primary function of a modem is to convert between analog and digital data in real time.

A) I, II, III B) I, II, IV, C) I, II, IV, V D) II, III, IV E) I, III, IV, V

Soru 4:

I. Enables the users to use computer in a convenient and efficient manner II. Hides complexity of the hardware resources from the users III. Acts as an intermediary between the computer hardware and its users. IV. Manages the resources of a computer system Which ones above are among the main objectives of the operating system?

A) I and II B) I and III C) II and III D) II and IV E) I, II, III and IV

Soru 5:

I. To change margins II. To chat about a topic III. To insert footnotes IV. To replace terms Which one(s) does a word processing software allow users?

A) I,II and III B) I,III and IV C) III and IV D) I and II E) I and III

Soru 6:

In order to save your Word document in PDF form which menu do you have to use?

A) Spell Check B) Fonts C) Footnotes D) Insert E) Export

Soru 7:

Which of the following approaches groups objects into clusters to represent clusters with arbitrary shape in which an object must have at least minimum number of neighbors in the neighborhood of a given radius?

A) Divisive approaches B) Model-based approaches C) Density-based approaches D) Agglomerative approaches E) Partitioning-based approaches

Soru 8:

In which switching, the path between a pair of communicating parties is created only when needed, and discontinued after use?

A) Message Switching B) Circuit Switching C) Packet Switching D) Plug in Switching E) Wireless Switching

Soru 9:

In the OSI Reference Model, which of the followings delivers data across network connections?

A) Physical Layer B) Data Link Layer C) Network Layer D) Transport Layer E) Session Layer

Soru 10:

Which descriptive data mining task brings together similar objects which do not have a class label?

A) Mining clusters B) Mining associations C) Mining correlations D) Concept description E) Mining of frequent patterns

Soru 11:

Which of the below is a hardware component that centralizes communications among multiple devices within a local area network?

A) Network Interface Controller B) Modem C) Router D) Switch E) Bridge

Soru 12:

I. Description, structure, security, authentication, usage statistics of the data warehouse II. The data warehouse’s ownership III. Applied rules on data, such as transformation, cleaning, data mining, querying, loading and etc. IV. Structures of data sources of the data warehouse Which of the statements above correspond(s) to the information included by a metadata repository of a data warehouse?

A) I, II, III and IV B) I, II and IV C) II, III and IV D) II and IV E) Only II

Soru 13:

Which of the following terms is related to the concept of a graphical user interface?

A) Kernel B) Shell C) Operating system D) Application E) Hardware

Soru 14:

Which of the following includes processes of filling missing values, correcting inconsistencies, identifying outliers and getting rid of them?

A) Data cleaning B) Data collection C) Data Warehousing D) Tasking Relevant Data E) Pattern Evaluation

Soru 15:

In which stage of the information process, interpretation or summarization of data is done to make the data understandable and easily available?

A) Collect B) Organize C) Analyze D) Process E) Display

Soru 16:

What term is used to describe the network of smart devices that can communicate and interact with their external environment?

A) Virtual curcuits B) Network topologies C) The internet of things D) Transmission media E) Networking hardware

Soru 17:

Which protocol below is widely used in network management for network monitoring purposes?

A) HTTP B) HTTPS C) SMTP D) TCP E) SNMP

Soru 18:

The classification technique based on some probabilistic computations such as computing probability of an object belonging to a class is called:

A) Decision tree induction. B) If-then rule. C) Neural network based approach. D) K-nearest neighbor. E) Bayesian classifier.

Soru 19:

Which of the followings is the computer networking hardware that connects multiple computer networks using wired or wireless connections?

A) Firewall B) Switch C) Hub D) Router E) Bridge

Soru 20:

Which of the following corresponds to the ability to see the long-term consequences of any act and to evaluate them relative to the ideal of total control?

A) Data B) Wisdom C) Raw Fact D) Knowledge E) Information