Computer and Network Techniques

Which of the following is a valid IPv4 address?

• 192.168.1.1

• 10.0.0.300

• 192.168.1

• 256.256.256.256

What is the purpose of an IP address?

• To provide internet access to devices.

• The purpose of an IP address is to identify and locate devices on a network.

• To encrypt data transmitted over the network.

• To serve as a backup for network configurations.

What command is commonly used to check network connectivity?

• ping

• ifconfig

• netstat

• traceroute

What does DHCP stand for?

• Dynamic Host Configuration Process

• Dynamic Host Communication Protocol

• Dynamic Host Control Protocol

• Dynamic Host Configuration Protocol

Which layer of the OSI model is responsible for routing?

• Network layer

• Application layer

• Data link layer

• Transport layer

What is a common symptom of a network issue?

• Frequent disconnections

• Slow internet connectivity

• Consistent latency

• High download speeds

What is cloud computing primarily used for?

• To store data locally on personal devices.

• To provide on-demand access to computing resources over the internet.

• To provide physical hardware for computing tasks.

• To limit access to computing resources to specific users.

Which of the following is a benefit of cloud storage?

• Inaccessible during outages

• High maintenance costs

• Limited storage capacity

• Scalability and accessibility from anywhere.

What does SaaS stand for in cloud computing?

• Software as a Service

• System as a Service

• Storage as a Service

• Security as a Service

Which protocol is used for secure data transmission over the internet?

• HTTPS

• SMTP

• FTP

• POP3