What is the file format to save a worksheet as a template

a) .xlts

b) .xltx +

c) .xlsx

d) None of these

 

18. Substitution Method:

a) is drawing a recurrence tree and calculate the time taken by every level of tree.

b) is a direct way to get the solution.

c) is using a mathematical induction to prove the guess is correct or incorrect.+

d) is using a mathemaical induction with drawing to solve recurrences

 

19. Data management system is a software product that is part of:

a) Application software. +

b) Operating system;

c) Unique software;

d) System software;

e) Programming systems;

 

How many sections do Mind Commerce analytical reports contain that include cloud computing and business models?

a) 2

b) 5

c) 3

d) 4+

 

1. The database is:

A) The acquisition of data, organized by certain rules;

B) Availability of software for storage and processing of large arrays of information;

C) Interface, supporting filling and manipulation of data;

D) Definite bundle of information.

Е) All of the above

2. Tables in databases are assigned:

A) for the storage of data bases;

B) for the selection and processing of data bases;

C) for input of data bases and their viewing;

D) for automatic group execution of commands;

E) organized into records, which contain all the information within the table relevant to a specific entity

3. In which elements of the table are stored data bases:

A) In the fields

B) In lines

C) In the columns

D) In library

E) In cells

Table columns are called

A) Records

B) Fields

C) Indices

D) Keys

 

E) Storage

 

5. Data analysis is defined as the:

a) process to ensure that research data, digital and traditional, is stored in a secure manner to ensure that procedural controls are in place and adhered to in order to protect the integrity of data.

b) convention whereby research findings are prepared and disseminated to the scientific community.

c) process of gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes.

d) the process of systematically applying statistical and/or logical techniques to describe and illustrate, condense, recap, and evaluate data.

 

What are the algorithms for constructing a tree?

A) a decision tree, contingency table;

B) a list of network topology, rules;

C) rules, contingency table

D) a decision tree, a list of network topology;

E) contingency table, a list of network topology;

 

Description of CDA?

A)cleansing data analysis

B)checking data analysis

C) confirmatory data analysis

D)confidential data analysis

 

Which of these is commonly used to assess how well a set of questions in a survey is set?

A)Item reliability analysis

B)Bar charts

C)Contingency table

D)Frequency table

Е)А list of network topology

 

9. Data management is:

a) the field of study programming skills of mathematics to extract meaningful insights from data.

b) a collection of information that is organized so that it can be easily accessed, managed and updated.

c) the process of ingesting, storing, organizing and maintaining the data created and collected by an organization.

d) one in which both the data and the DBMS span multiple computers.

e) intended to store in a manageable and protected way diverse objects that do not fit naturally and conveniently in common databases.

 

What is the purpose of creating database management systems

a)Ensure data integrity.

b)Data encryption.

c)Data transmission.

d)Data archiving

e)Data science

 

11. The field of mathematics and computer science that deals with the construction and research of the most General mathematical methods and computational algorithms for extracting knowledge from experimental data is:

 

A)data analysis

B)data management

C)data sets

D)data quality

E) data storage

 

12. Decoding the ‘SQL’ word

a) South Qatar Location

b) Sructured Query Language

c) Single Quote Latex

d) Science Quiz Logo

e) Single Quiz Location

 

What is related to data management?

A) delete data

B)Dana storage

C)data analysis

D) data sets

E)Data quality

 

Data analysis process?

A) Programming

B) Disabling

C) Macros

D) Form

E) Data processing

 

15. A database in which objects are represented in the form of rectangular tables consisting of rows and columns is called:

A)relational

B)hierarchical

C)network

D)local

E)commercial

 

16. Which program is used for Data Analysis:

А. Google Chrome

B. Microsoft PowerPoint

C. Kaspersky Antivirus

D. Microsoft Excel

E. Adobe Acrobat

 

17. Data management system is a software product that is part of:

a) System software.

b) Operating system;

c) Unique software;

d) Application software;

e) Programming systems;

 

18. Data analysis is defined as a process of ... information.

a)cleansing

b)transforming

c)modeling

d)inspecting

e)all of the above

 

19. А relational database file entry may contain:

a) Heterogeneous information (different types of data).

b) Text-only information;

c) Exclusively homogeneous information (data of only one type);

d) Only logical values;

e) Numerical information only;

 

20. The scheme for hierarchical database is:

a) A tree

b) A graph

c) A B-tree

d) None of the above

e) All of the above