Seçmeli Ara Sınav - Information Technologies

Soru 1:

Data resource Relationships between parts of a composite object Ways of managing a data resource Above are given the definitions of three different metadata type. Which option below gives the correct names of the definition?

A) AdministrativeStructuralDescriptive B) StructuralAdministrativeDescriptive C) StructuralDescriptiveAdministrative D) DescriptiveAdministrativeStructural E) DescriptiveStructuralAdministrative

Soru 2:

Which of the following is a small and permanent software programmed into a read-only memory?

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

Soru 3:

Which of the following is also called as PC and is usually used by single persons at home, office and business environment?

A) Server B) Mainframe C) Minicomputer D) Microcomputer E) Supercomputer

Soru 4:

10 in decimal base is equal to ... in octal base.

A) 1010 B) 0A C) 12 D) 01 E) 1100

Soru 5:

"A primary key cannot be NULL value". Which constrains of relational schema does this sentence describe?

A) Domain constraints. B) Key constraints. C) Attribute constraints. D) Entity integrity constraints. E) Referential integrity constraints.

Soru 6:

Which of the following is not one of the meta-data attributes that may be attached to a file by the operating system or application software?

A) Name B) Location C) Size D) Permission E) Driver

Soru 7:

Which of the followings is correct when relationships are in question?

A) An n-ary relationship has three participants. B) There are three types of participation constraints. C) For a binary relationship, there are two options for the cardinality ration. D) If there are two participated entities in a relationship type, that relationship is referred as ternary relationship. E) If there are some entities of an entity type which do not participate in the relationship type, then that entity type is partially participated.

Soru 8:

Which information is not true for data?

A) Numerical data has two types: discrete and continuous B) For discrete data, values are countable. C) Continuous data are not restricted to defined distinct values. D) Categorical data can be measured. E) Data are unprocessed collection of raw facts.

Soru 9:

What does WWW stand for?

A) World Wide Web B) World World World C) World for Word World D) Wide Word Web E) Web for Wild World

Soru 10:

Which of the following is the language that describes and defines the content of a web page?

A) HTML B) HTTP C) HTTPS D) Web server E) Bridge

Soru 11:

Which of the following statements about the relationship between "data, information, knowledge and wisdom" correctly describe these relationships below?

A) Information is not necessarily useful until it is categorized as data. Then it becomes useful, which transforms it into knowledge. Wisdom is knowing which information can be transformed into useful data. B) The fact that a tomato is actually a fruit constitutes information. Knowing not to put tomato into fruit salad constitutes wisdom. C) Data is raw and disorganized, and can be contextualized into information. Knowledge is the determination of useful information, while wisdom is judging which knowledge is true and applying it to real life. D) Data can be defined as raw facts, and information is a collection of raw data. Knowledge organizes this data but is not necessarily useful. Wisdom is the application of knowledge, thereby making it useful. E) Data is the organized collection of facts and concepts, while information is the analysis of this data, which makes information useful. Applying useful information is knowledge, while knowing which knowledge to apply to the real world is wisdom.

Soru 12:

Which one is not a benefit of e-business?

A) reduction of sales cycles B) decreasing visibility C) elimination of processing errors D) fast access to customers E) supply chain management

Soru 13:

In which topology below, all the devices connect to a central device, which is usually a network hub?

A) Bus B) Three C) Mesh D) Star E) Ring

Soru 14:

What is the base coding of Unicode?

A) 2 bits B) 4 bits C) 8 bits D) 16 bits E) 32 bits

Soru 15:

Which of the followings is correct for decision tree induction ?

A) Each edge of a node represents a class label. B) Each node represents a value for an attribute. C) Each leaf represents a test on an attribute of data. D) It falls under the category of descriptive data mining tasks. E) Generating a decision tree is generally as a two-step process.

Soru 16:

Which of the following is a mobile computer with a touchscreen display and a rechargeable battery in a thin and flat case?

A) Notebook B) Laptop C) Desktop D) Tower E) Tablet

Soru 17:

Which of the following categories of computers is an extremely fast computer that can perform hundreds of millions of instructions (or more) per second using parallel processing?

A) Microcomputer B) Workstation C) Minicomputer D) Supercomputer E) Server

Soru 18:

Which state of a computer process is described by "Instructions are being executed"?

A) New B) Ready C) Running D) Terminated E) Waiting

Soru 19:

Which of the followings is a protocol that facilitates synchronous communication in the form of text that allows several users to chat one another simultaneously?

A) Internet Relay Chat B) Outlook C) Electronic mail D) Explorer E) Office Suite Bundle

Soru 20:

Which of the following is a multiport repeater that is used to connect segments of a local area network?

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