W0-1-2-3 Quiz

Taking detailed notes during cybersecurity tasks is important because it helps you repeat successful steps later. (Kibertəhlükəsizlik tapşırıqları zamanı ətraflı qeydlər aparmaq vacibdir, çünki bu, daha sonra uğurlu addımları təkrarlamağa kömək edir.)

• True
• False

Answer explanation

Notes help you remember commands, techniques, and errors so you can re‑run them later【243871617600247†L26-L31】.

Which statement best describes the difference between data and information? (Məlumat və məlumat arasındakı fərqi hansı ifadə daha yaxşı təsvir edir?)

• Data is organized and meaningful, while information is random numbers (Məlumatlar təşkil edilmiş və mənalıdır, məlumat isə təsadüfi ədədlərdir)

• Data consists of raw facts, while information is processed and given context (Məlumatlar xam faktlardan ibarətdir, məlumat isə emal olunur və kontekst verilir)

• Data is always numerical, while information is always text (Məlumat həmişə ədədi, məlumat isə həmişə mətndir)

• Data and information mean the same thing (Məlumat və məlumat eyni şey deməkdir)

Answer explanation

Data are raw, unorganized facts or observations, whereas information is data that has been processed and organized to provide context and usefulness【243871617600247†L46-L54】.

Which component is known as the "brain" of the computer?

• Central Processing Unit (CPU)
• Random Access Memory (RAM)
• Hard Disk Drive (HDD)
• Power Supply Unit (PSU)

Answer explanation

The CPU is described as the brain of the computer that fetches, decodes and executes instructions【243871617600247†L89-L92】.

Which components together make up the CPU?

• Arithmetic & Logic Unit (ALU), Control Unit (CU) and Registers
• ALU, Read‑only Memory (ROM) and Power Supply
• Random Access Memory (RAM), ROM and CU
• Network Interface Card, ALU and HDD

Answer explanation

The CPU consists of the Arithmetic and Logic Unit (ALU), the Control Unit (CU) and small memory registers【243871617600247†L109-L123】.

Which memory is volatile and loses its contents when the power is turned off? (Hansı yaddaş dəyişkəndir və enerji söndürüldükdə məzmununu itirir?)

• Hard Disk Drive (HDD)

• Read‑Only Memory (ROM)
• Random Access Memory (RAM)

• Solid‑State Drive (SSD)

Answer explanation

RAM is volatile memory that loses its data when power is lost【830465624820071†L138-L140】.

Which storage device is generally faster for reading and writing data? (Hansı saxlama cihazı məlumatların oxunması və yazılması üçün ümumiyyətlə daha sürətlidir?)

• Solid‑State Drive (SSD)
• Hard Disk Drive (HDD)
• They are the same speed
• Floppy Disk

Answer explanation

The course notes mention that an SSD is faster than an HDD【830465624820071†L138-L139】.

How many bits are in a standard byte?

• 4
• 8
• 16
• 32

Answer explanation

A byte is defined as an 8‑bit unit of information used to encode characters and measure file sizes【830465624820071†L196-L199】.

An IPv4 address consists of how many bits?

• 16
• 32
• 64
• 128

Answer explanation

The IPv4 format has 2^8 combinations per octet and totals 32‑bit addressing, enabling about 4 billion unique addresses【830465624820071†L380-L383】.

How many bits are in an IPv6 address?

• 32
• 64
• 128
• 256

Answer explanation

IPv6 is the latest Internet Protocol and provides a massive address space with 128‑bit addresses【830465624820071†L410-L412】.

What is a MAC (Media Access Control) address?

• A unique, hard‑coded identifier for a network interface (Şəbəkə interfeysi üçün unikal, sərt kodlu identifikator)

• A type of IP address
• A name assigned by the DNS server (DNS serveri tərəfindən təyin edilmiş ad)

• A broadcast message sent to all devices (Bütün cihazlara göndərilən yayım mesajı)

Answer explanation

A MAC address is a unique, hard‑coded identifier for a network interface, composed of 12 hexadecimal digits (48 bits)【830465624820071†L414-L426】.