Questions in: Network & Telecom

Right Answer:
The best Rx (Receive) power is typically between -70 dBm to -90 dBm, and the best Tx (Transmit) power is usually around 0 dBm to +30 dBm, depending on the specific system and conditions.

Right Answer:
c) 31 voice channels & 1 signaling channel.

Right Answer:
a) Processor serves the interrupt request after completing the execution of the current instruction.

Right Answer:
c) flag register

Right Answer:
Log processing is the method of collecting, analyzing, and managing log data generated by systems, applications, and devices to monitor performance, detect issues, and ensure security.

Right Answer:
c) aligning to a word boundary.

Right Answer:
a) allocated in RAM.

Right Answer:
d) terminal emulation

Right Answer:
You can contact your Internet Service Provider's customer support for assistance with your Broadband service issues.

Right Answer:
The OSI model has seven layers:

1. **Physical Layer**: Deals with the physical connection and transmission of raw data bits over a medium.
2. **Data Link Layer**: Provides node-to-node data transfer and error detection/correction.
3. **Network Layer**: Manages routing of data packets between devices across different networks.
4. **Transport Layer**: Ensures reliable data transfer, error recovery, and flow control.
5. **Session Layer**: Manages sessions or connections between applications.
6. **Presentation Layer**: Translates data formats, encryption, and compression for application layer.
7. **Application Layer**: Provides network services directly to end-user applications.

Right Answer:
Access Control Lists (ACLs) are a set of rules that determine which users or systems can access specific resources and what actions they can perform on those resources, typically used in firewalls and network devices to control traffic flow.

Right Answer:
A worm is a type of malicious software that replicates itself to spread to other computers, often exploiting vulnerabilities in software or networks without needing to attach to a host file.

Right Answer:
DNS spoofing is a cyber attack where a malicious actor alters DNS records to redirect users from a legitimate website to a fraudulent one, often to steal information or distribute malware.

Right Answer:
The terms and conditions of using Global Telecom Broadband typically include provisions regarding service usage, payment obligations, data limits, acceptable use policies, customer support, liability limitations, and termination clauses. For specific details, it's best to refer to the official Global Telecom Broadband service agreement.

Right Answer:
IGMP (Internet Group Management Protocol) is a communication protocol used by hosts and adjacent routers on an IP network to establish multicast group memberships. It allows devices to join or leave multicast groups, enabling efficient data transmission to multiple recipients.

Right Answer:
You can typically use a Premium Free Domain Name for as long as you maintain the registration and comply with the provider's terms, usually for one year, after which it may need to be renewed.

Right Answer:
To sign up, visit the website or app, click on the "Sign Up" or "Register" button, fill in the required information such as your name, email, and password, then submit the form. Check your email for a confirmation link and follow the instructions to complete your registration.

Right Answer:
a) task

Right Answer:
A gateway is a device that connects two different networks and allows communication between them, while a firewall is a security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Right Answer:
b) connection is not established before data transmission.