Is the following text valid xml ?

<employee id="4"> <name>Teo Leo</employee> </name>

Ответ:

Верно Неверно

Question 135

DBMS. What Hierarchy of Data is right?

Выберите один ответ.

a. Tables--Record--Fields--File--Characters

b. Tables--File--Record--Fields--Characters

c. File--Tables--Record--Fields--Characters

d. File--Tables--Fields--Record--Characters

e. Tables--Record--Fields--Characters--File

Question 136

What does not belong to Digital certificate?

Выберите один ответ.

a. Uses a trusted third party, certification authority (CA), to validate a user

b. Use of public key cryptography working with certificate authority

c. CA verifies user

d. Data file used to establish the identity of users and electronic assets for protection of online transactions

Question 137

What does Intrusion detection systems?

Выберите один ответ.

a. Port blocking

b. Proxy filtering

c. Checks computers for presence of malware and can often eliminate it as well

d. Examines events as they are happening to discover attacks in progress

e. Automates keeping track of all users and privileges

Question 138

SOAP is used to transfer the:

Выберите один ответ.

a. Not all

b. control

c. output

d. data

Question 139

Which of the following statements gets the total value of the column Salary in the Employees table?

Выберите по крайней мере один ответ:

a. SELECT SUM(Salary) FROM Employees

b. SELECT SUM(Salary) WHERE Employees

c. SELECT ADD(Salary) FROM Employees

d. SELECT SUM(Salary) FROM Employees order by 1

e. SELECT TOTAL(Salary) FROM Employees

Question 140

DBMS is..

Выберите один ответ.

a. Data Bussiness Management Systems

b. Database Management Systems

c. Data Bussiness Manager Systems

d. Database Manager Software

e. Database Management Software

Question 141

Conceptual Modelling issues such as:

Выберите по крайней мере один ответ:

a. What entities to model

b. How to create a database

c. Decide which part of reality is represented in a database

d. Agree on structure of the DB before deciding on a particular implementation

e. How entities are related

Question 142

XQuery. Which order of clauses is right?

Выберите один ответ.

a. WHERE-RETURN-FOR-LET

b. LET-FOR-WHERE-RETURN

c. FOR-WHERE-LET-RETURN

d. FOR-RETURN-LET-WHERE

e. FOR-LET-WHERE-RETURN

Question 143

Can you use the SQL JOIN and SQL HAVING clauses in one SQL statement?

Выберите один ответ.

a. It depends

b. All answers are incorrect

c. No

d. Yes

e. only in WHERE clause

Question 144

Why systems are vulnerable? Select right options

Выберите по крайней мере один ответ:

a. Failed portable devices

b. Accessibility of networks

c. Disasters

d. Computers outside of firm control

e. New employee

Question 145

Web Services define a platform-independent standard based on XML to communicate within distributed systems.

Выберите один ответ.

a. Not always true

b. True

c. Not all

d. False

Question 146

Web Services. UDDI is used for listing what ______ are available.

Выберите один ответ.

a. services;

b. data;

c. control;

d. programs;

Question 147

What is the File Management System?

Выберите один ответ.

a. Phar Manager

b. Folder Commander

c. Volkov Commander

d. Total Explorer

e. Norton Explorer

Question 148