
218-270
Quiz
•
English
•
University
•
Practice Problem
•
Hard
Marzhan Kambarova
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52 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the best definition of the word "firmware"
is software that's installed on a small memory chip on a hardware device+
any set of machine-readable instructions that directs a computer's processor to perform specific operations
the physical equipment and components in a computer system
all people engaged in production of the computer and maintenance of its work
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the best definition of the word "bandwidth"
the amounts or numbers between four limits.
the amounts or numbers between two limits.
the smallest unit of information that a computer uses
the amount of information that can be carried through a computer connection at one time+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the best definition of the word "E-commerce"
a product on a website, which is available to buy
when people buy and sell goods and services using a computer and the internet+
goods that you have ordered on a website
what you get when you register with a website and give them your personal details in order to buy a product or service
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is virtual function?
other in the type of the input and the output of the function
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
. Function whose behavior can be overridden within an inheriting class by a function with the same signature.+
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
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Read these texts.
Bandwith and latency are the measures of computer network speed, or data transfer rate. Bandwidth is the maximum throughput of date in bits per second. Some modems support 100 Gbit/s but speed depends on the hardware and software used. Latency is the delay that network creates during the transfer of data. Users have no or very little control over bandwidth and
latency. Chose the sentences that are False?
Data transfer rate is measured in bandwidth and latency.
The minimum throughput of data in bits per second is the latency.
Speed depends only on the hardware used
Users can control the latency
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Read the text - Systems and network security. Which paragraph (A-E) says: you should check addresses before you send emails?
Systems and network security:
-A- Only install and use software that the management has approved. Install.
the latest antivirus and antispyware tools. Keep current with security software updates and patches. Follow office health and safety standards.
-B-Choose a password that is difficult to guess: use between six and eight characters, have letters in upper and lower case and intermix letters, numbers and punctuation marks. Keep your password private. Change your password every nine weeks.
-C- Configure your email software to use secure protocols. Use company official email software only. Always double check that you are sending your message to the right recipient. Do not send sensitive data over the network.
Use mail encryption to send sensitive data. Do not download unknown files or
files for private use, such as movies and music. -D-Transfer files via secure connection. Back up files regularly on the server in
your home folder. Do not use external drives. -E- Employees must tell their supervisor or IT help desk about any damage, misuse, irregularities or security breaches
A
C
B
E
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What three main aspects of Object Oriented Programming do you know?
Inheritance, Polymorphism, Encapsulation
Interface, Inheritance, Encapsulation
Polymorphism, Inheritance, Incapsulation
Inheritance, Incapsulation
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