Information Technologies Ara 4. Deneme Sınavı

Toplam 20 Soru
PAYLAŞ:

1.Soru

Which is true for processing and storage?                                                      I. Primary storage: RAM, ROM, Cache                                                              II. Tertiary storage: USB flash drive                                                                III. Off-line storage: Optical disk                                                          IV. Secondary storage: Hard disk


I and II

II and III

I, II and III

I and IV

I, II, III and IV


2.Soru

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


A simple attribute is divisible.

An attribute is a real-world object.

A multi-valued attribute symbolizes the collection of simple attributes.

A composite attribute contains more than one entry for a specific entity.

An attribute is derived attribute if it can be derived from other described attributes.


3.Soru

Which of the followings is a circuit board that enables a computer to connect to a network?


Modem

Router

Switch

Network Interface Controller

Repeaters and Hubs


4.Soru

Which information is not true for data-information-knowledge-wisdom hierarchy?


It is hierarchical and pyramidal.

While the understanding increases, the context decreases.

Wisdom is the value attached to knowledge.

These concepts are related to the past.

Data are plentiful.


5.Soru

Which of the following is used as input/output device in the first generation (vacuum tube) of computers?


Touchable Screen

Punch Cards

Keyboard

Mouse

Printer


6.Soru

Which one below is unguided media?


Microwave

unshielded Twisted pair

Shielded twisted pair

Optical fiber

coaxial cable


7.Soru

When the benefits and challenges of e-business are taken into account, how should the chart below be completed?

  1. Reduction of sales cycles
  2. Determining customer’s changing needs
  3. Supply chain management: provide uninterrupted (continuous) supply chain
  4. Increasing visibility
  5. The high speed of the development of IT
  6. Integration of the front and back-end systems of the organization

Benefits of e-business

Challenges of e-business

a.

d.

b.

e.

c.

f.


a.III/ b.II/ c.VI/ d.I/ e.IV/ f.V

a.VI/ b.V/ c.I/ d.III/ e.II/ f.IV

a.IV/ b.VI/ c.V/ d.I/ e.III/ f.II

a.I/ b.III/ c.IV/ d.II/ e.V/ f.VI

a.II/ b.I/ c.V/ d.IV/ e.VI/ f.III


8.Soru

I. one-to-one (1:1)
II. one-to-zero (1:0),
III. many-to-many (N:M)
Which of the cardinality ratios stated above are true for a binary relationship?


Only I

Only II

I and II

I and III

I, II and III


9.Soru

What does IRC stand for?


Internet Ray Chat

Internet Relay Chat

Internet Relax Chat

In Relay Chatting

In Relax Chatting


10.Soru

Which of the following features are not used via words processor?


Insert footnotes

Find and replace terms

Reviewing and editing spreadsheets

Place a header and footer at the top and the bottom of a page

Use different fonts (character design), font size (character scale), and font style (character appearance such as bold, italic and underline)


11.Soru

Which one below is NOT one of the computer network types?


Personal Area Network

Local Area Network

Limited Area Network

Metropolitan Area Network

Wide Area Network


12.Soru

"This step is related to providing the appropriate format of data to be usedfor further processes. It is the formatting process of the data including copying,sorting, grouping, or arranging it in a more convenient way for input. Verification of the collected data is handled in this stage." Which stage is mentioned above?


analyze

process

store/retrieve

display

organize


13.Soru

Which of the below is a passive attack that listens to a network in order to capture sensitive information like session tokens, usernames, passwords, and confidential information?


Spoofing

Man-in-the-middle

Denial of Service

Man in the browser

Eavesdropping


14.Soru

Which of the following is data about other data or catalog for a data?


Classification

Prediction

Mining associations

Mining clusters

Metadata


15.Soru

In what year 100 Gigabit Ethernet standard was ratified?


1980

1990

2005

2010

2015


16.Soru

Which one below is not an advantage of data management?


It minimizes damage caused by errors related with data.

It creates opportunities for redundancy and loss in data.

It allows organizing, tracking, deleting, creating, and reporting data.

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

It provides mechanisms to become data into an accessible, reliable, authentic and complete form.


17.Soru

Which of the following is not an example for a browser?


Firefox

Safari 

Microsoft Edge

Google Chrome

Twitter


18.Soru

Which of the following is an unguided media used for data transmissions?


Microwave

Fiber

Unshielded Twisted Pair

Coaxial Cable

Shielded Twisted Pair


19.Soru

In the concept of DIKW, for what the letter W stands?


Wide

Wisdom

White

Whole

Web


20.Soru

Which of the below is a feature of application software when compared to system software?


Close to system

More interactive

Smaller in size

Difficult to manipulate

Fast in speed