Front

Why is the binary number system fundamental for computer processing, and how does it facilitate data representation compared to other systems?
a. It simplifies calculations
b. It is human-readable
c. It directly represents electrical states
d. It requires fewer bits

Back

It directly represents electrical states (Answer)

Front

How does a Network Interface Card (NIC) enable communication in a computer network, and why is it critical for data transmission?
a. It connects the computer to a network
b. It stores network passwords
c. It boosts internet speed
d. It monitors network security

Back

a. It connects the computer to a network

Front

Why is configuring a default gateway essential for network connectivity, and how does it support communication with external networks?
a. It assigns a permanent IP address to devices
b. It facilitates communication with devices on other networks
c. It enhances data encryption
d. It increases local network speed

Back

b. It facilitates communication with devices on other networks

Front

In what scenario is broadcasting used in a network, and what are the benefits and limitations of this communication method?
a. When sending data to all devices in a network
b. When sending data to a selected group
c. When routing data based on IP addresses
d. When encrypting data

Back

a. When sending data to all devices in a network

Front

What does the presence of a Wi-Fi symbol in a conference room indicate, and how does it impact connectivity and productivity?
a. Availability of a wired connection
b. Availability of a wireless internet connection
c. Availability of Bluetooth pairing
d. Availability of fiber optics

Back

b. Availability of a wireless internet connection

Front

Which of the following devices does not facilitate communication in a network, and why is it categorized differently?
a. Router
b. Modem
c. USB Hub
d. Network Interface Card

Back

c. USB Hub

Front

When a computer accesses the internet directly, why is a public IP address necessary, and how does it influence online access?
a. To ensure secure access
b. To connect to a local network
c. To enable multicast communication
d. To make the computer reachable on the internet

Back

d. To make the computer reachable on the internet

Front

How does DHCP streamline the assignment of IP addresses, and why is it crucial for managing large networks efficiently?
a. By dynamically assigning IP addresses
b. By converting domain names
c. By storing files
d. By encrypting data

Back

a. By dynamically assigning IP addresses

Front

What is the primary function of DNS in internet communications, and how does it simplify user experience?
a. It detects and fixes errors
b. It stores large datasets
c. It translates domain names to IP addresses
d. It provides file transfers

Back

c. It translates domain names to IP addresses

Front

What should a client do when it cannot obtain an IP address during the DHCP process?
a. It sends a DHCPOFFER request
b. The server sends a DHCPNAK response
c. The client sends a DHCPDISCOVER message
d. The client releases the IP address

Back

c. The client sends a DHCPDISCOVER message