NEW
ИКТ
215
1 курс
📅 15 дек 2025
👀 2
1
The definition of mean.2
What median represents?3
What is mode?4
There are 18 doctors in the hospital. 12 of them are Males. Find the percentage of Females.5
Chose the list of software for database analysis.6
Chose the correct Data Hierarchy.7
What defines the given expression? Logically coherent collection of data with some inherent meaning, representing some aspects of real world and which is designed, built and populated with data for a specific purpose.8
__________________________ is a set of software programs that enables users to define, create and maintain a database. The _______________________ also enforces necessary access restrictions and security measures in order to protect the database.9
The lowest level of abstraction describes how data is stored: file, indices, etc. on the random access disk system is10
In which Data Model data organized into tree-like structure, so that the structure allows repeating information using parent/child relationships: each parent can have any children but each child has only one parent.11
Which Data Model is suitable for the following proposition? The ______ Data Model is a variation on the hierarchical model – allowing each record to have multiple parent and child records.12
The Data Model in which data stores in two-dimensional table (rows and columns). The Data is manipulated based on the relational theory of mathematics.13
A communications, Data exchange and resource-sharing system created by linking two or more computers and establishing standards, or protocols, so that they can work together. Is definition of14
A computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building and has its network equipment and interconnects locally managed.?15
Find the correct expression about Metropolitan Area Network.16
The Network type which connects computers of one organization whether they across the town or across the world.17
A ________ is a standard that specifies the format of data as well as the rules to be followed during transmission.18
_________ is made up of a set of hardware devices and software tools from the computer side and system of sensory, motor and cognitive processes from the human side.19
What type of interface presents specific questions on which a user must respond in order to perform some task.20
Find the false item.