Xml. Pcdata means:

Выберите один ответ.

a. parsed and compiled data

b. private character data

c. public character data

d. parsed character data

Question 44

What is right for Actor?

Выберите по крайней мере один ответ:

a. Someone or something that interacts with the system

b. Use case is always initiated by an actor

c. A single user may play only one role

d. Typically, an actor represents a role that a human, a hardware device, or even another system plays with a system

e. Finding the actors also means that you enlarge the boundaries of the system

Question 45

System Vulnerability and Abuse. Key logger is

Выберите один ответ.

a. Record every keystroke on computer to steal serial numbers, passwords, launch Internet attacks

b. Independent computer programs that copy themselves from one computer to other computers over a network

c. Small programs install themselves surreptitiously on computers to monitor user Web surfing activity and serve up advertising

d. Software program that appears to be benign but then does something other than expected

e. Rogue software program that attaches itself to other software programs or data files in order to be executed

Question 46

TLS is:

Выберите один ответ.

a. Tunel Layer Security

b. Transport Layer Soft

c. Tunel Level Security

d. Transport Layer Security

e. Transport Level Security

Question 47

What does use of numerous computers to launch a DoS?

Выберите один ответ.

a. Botnets

b. Distributed denial-of-service attacks

c. Sniffer

d. Denial-of-service attacks

e. Spoofing

Question 48

Business IS. What is C2C :

Выберите один ответ.

a. Client to Client

b. Not all

c. Customer to Customer

d. Company to Company

Question 49

Considering the following XML document, what is the result of count(//*):

<?xml version="1.0" encoding="UTF-8"?>

<root>

<employee id="45">

<name>John</name>

<salary>$100,000</salary>

</employee>

</root>

Выберите один ответ.

a. 0

b. 1

c. 5

d. 2

e. 4

f. 8

Question 50

What does the following SQL statement do: SELECT Customer, COUNT(Order) FROM Sales GROUP BY Customer HAVING

COUNT(Order) >5

Выберите один ответ.

a. All answers are incorrect

b. Selects all Customers from the Sales table

c. Selects the total number of orders from the Sales table, if this number is less than 5

d. Selects all customers from table Sales that have made more than 5 orders.

e. Selects the total number of orders from the Sales table, if this number is greater than 5

Question 51

Which of the following are not a group function?

Выберите по крайней мере один ответ:

a. sqrtegg

b. maxegg

c. sumegg

d. avgegg

e. round()

Question 52

In a dtd, Attributes are declared with an _______ declaration

Выберите один ответ.

a. ATTLIST

b. ALIST

c. ATTRIBUTELIST

d. All the above

Question 53

What is right for Random File Organization?

Выберите по крайней мере один ответ:

a. If a particular record is desired, all prior records must be read first

b. Organization may be Direct/Indexed

c. Records are stored in the order they were entered

d. Tape storage uses sequential organization

e. Go directly to desired record by using a key

Question 54

Write a query that will find all of the fields in the car table for those cars that were sold. Use EXISTS.

Car(carid, name, model, year, maker)

Carsale(carid, stickerprice, dealercost)

Ответ:

Question 55

What is the non-system vulnerability?

Выберите один ответ.

a. Revolution

b. Theft of portable devices

c. Accessibility of networks

d. Software problems

e. Hardware problems

Question 56

What is ER Model? ER model..

Выберите один ответ.

a. is a low-level data model that is useful in developing a conceptual design for a inventory systems

b. is a way of graphically representing the logical relationships of entities (or objects) in order to create a database

c. is an abstract and conceptual representation of processed information

Question 57

Which of the following are valid XML names ? (check all valid options)

Выберите по крайней мере один ответ:

a. R&T

b. Size-

c. data-xml

d. Value$

Question 58