What is right for SQL?
1) SQL stands for Structured Query Language. It allows access, insert/update/delete records and retrieve data from the database
2) Structured Query Language is a relational database language, designed for managing data
3) It is the system that persists data in the form of rows and columns
What is right for SQL?
1) SQL stands for Structured Query Language. It allows access, insert/update/delete records and retrieve data from the database
2) Structured Query Language is a relational database language, designed for managing data
3) It is the system that persists data in the form of rows and columns
Online data storage is _____:
1) encrypt the data and set up password protection to ensure maximum security
2) to protect the user in case of a disaster
3) an offsite method of data storage and back up
4) to share resources, software and information over the internet
Online data storage is _____:
1) encrypt the data and set up password protection to ensure maximum security
2) to protect the user in case of a disaster
3) an offsite method of data storage and back up
4) to share resources, software and information over the internet
I don’t know how to access the information I need. _____ isn’t anything on the screen at the moment.
I don’t know how to access the information I need. _____ isn’t anything on the screen at the moment.
The ____________ connects networks that use the same protocol.
The ____________ connects networks that use the same protocol.
Video and graphic cards are examples of _____ cards:
Video and graphic cards are examples of _____ cards:
The instructions that tell a computer what to do are called __________.
The instructions that tell a computer what to do are called __________.
What is OOP?
1) Object-oriented programming is a programming language in which the basic concepts are the notions of objects and classes
2) Object-oriented programming is a programming paradigm in which the basic concepts are the notions of objects and classes
3) Object-oriented programming is a programming paradigm in which the basic concepts are the notions of aspects and classes
What is OOP?
1) Object-oriented programming is a programming language in which the basic concepts are the notions of objects and classes
2) Object-oriented programming is a programming paradigm in which the basic concepts are the notions of objects and classes
3) Object-oriented programming is a programming paradigm in which the basic concepts are the notions of aspects and classes
What is Bluetooth?
1) Bluetooth is an infrared port
2) Bluetooth is a wireless technology standard used to send sms over short distances
3) Bluetooth is a wireless technology standard used to exchange data over short distances
What is Bluetooth?
1) Bluetooth is an infrared port
2) Bluetooth is a wireless technology standard used to send sms over short distances
3) Bluetooth is a wireless technology standard used to exchange data over short distances
Select the best definition of the word “proprietary”:
Select the best definition of the word “proprietary”:
Does HTML support Javascript?
Does HTML support Javascript?
What is abstraction in programming?
1) A way to describe an object as final
2) A way to identify a set of important characteristics of the object, excluding from consideration unimportant
3) A way to describe virtual class which will not be in use
What is abstraction in programming?
1) A way to describe an object as final
2) A way to identify a set of important characteristics of the object, excluding from consideration unimportant
3) A way to describe virtual class which will not be in use
Select the best definition of the word "Virtual Private Network ":
1) A computer network that covers large areas
2) A computer network that uses the internet to transfer information securely
3) A system of things that are connected with each other
4) A place where you buy things
Select the best definition of the word "Virtual Private Network ":
1) A computer network that covers large areas
2) A computer network that uses the internet to transfer information securely
3) A system of things that are connected with each other
4) A place where you buy things
Cloud computing allows colleagues in an organisation _____ .
1) to share resources, software and information over the Internet
2) to backs up files, folders or the entire contents of a hard drive
3) to eliminates the risk of data loss as a result of fire, flood or theft
4) to protect the user in case of a disaster
Cloud computing allows colleagues in an organisation _____ .
1) to share resources, software and information over the Internet
2) to backs up files, folders or the entire contents of a hard drive
3) to eliminates the risk of data loss as a result of fire, flood or theft
4) to protect the user in case of a disaster
You usually need to open an _____ before you can shop online.
You usually need to open an _____ before you can shop online.
Our website needs to _____ a friendly and efficient service.
Our website needs to _____ a friendly and efficient service.
What is function overloading?
1) Function whose behavior can be overridden within an inheriting class by a function with the same signature.
2) That allows creating several methods with the same name which not differ from each other in the type of the input and the output of the function.
3) Function whose behavior can be overridden within an inheriting class by a function with the different signature.
4) That allows creating several methods with the same name which differ from each other in the type of the input and the output of the function.
What is function overloading?
1) Function whose behavior can be overridden within an inheriting class by a function with the same signature.
2) That allows creating several methods with the same name which not differ from each other in the type of the input and the output of the function.
3) Function whose behavior can be overridden within an inheriting class by a function with the different signature.
4) That allows creating several methods with the same name which differ from each other in the type of the input and the output of the function.
A ____________ connects networks and sends packages of data between them:
A ____________ connects networks and sends packages of data between them:
What is hash function?
1) Function that converts values to table with pairs of keys/values
2) Function that converts a number in a large range into a number in a smaller range
3) Function that returns the hash code and if two arrays hash codes are different, they are exactly different, if the same
4) Arrays, most likely the same
What is hash function?
1) Function that converts values to table with pairs of keys/values
2) Function that converts a number in a large range into a number in a smaller range
3) Function that returns the hash code and if two arrays hash codes are different, they are exactly different, if the same
4) Arrays, most likely the same
A photographer could remove a car from a digital photograph with:
A photographer could remove a car from a digital photograph with:
Continuous backup and storage on a remote hard drive _____ :
1) are very popular data storage solutions
2) eliminates the risk of data loss as a result of fire, flood or theft
3) protect the user in case of a disaster
4) encrypt the data and set up password protection to ensure maximum security
Continuous backup and storage on a remote hard drive _____ :
1) are very popular data storage solutions
2) eliminates the risk of data loss as a result of fire, flood or theft
3) protect the user in case of a disaster
4) encrypt the data and set up password protection to ensure maximum security