Questions in: Network & Telecom

Right Answer:
I am able to install operating systems, application software, database management systems, security software, and system utilities.

Right Answer:
A Domain Controller is a server that manages network security and user access in a Windows domain by authenticating and authorizing users and computers.

Right Answer:
To retain the team member, I would have an open and honest conversation to understand their motivations and concerns. I would highlight their value to the team, discuss potential career growth opportunities, and explore non-monetary incentives such as professional development, flexible work arrangements, or additional responsibilities that align with their interests. Additionally, I would advocate for their contributions to senior management to seek possible budget adjustments or future salary reviews.

Right Answer:
To access a list in an ASA firewall, use the command `show access-list` followed by the name of the access list. For example: `show access-list <access-list-name>`.

Right Answer:
LAN (Local Area Network) connects devices within a small geographic area, like a home or office. MAN (Metropolitan Area Network) covers a larger area, such as a city, connecting multiple LANs. WAN (Wide Area Network) spans a vast geographic area, often connecting multiple MANs and LANs, such as across countries or continents.

Right Answer:
I want a career change to pursue my passion for hardware design, where I can apply my skills and creativity to develop innovative solutions and contribute to exciting projects in technology.

Right Answer:
1. Analyze network traffic using intrusion detection systems (IDS) or intrusion prevention systems (IPS).
2. Review firewall logs for unusual outbound connections.
3. Use antivirus and anti-malware tools to scan and identify infected devices.
4. Check system logs and event logs for suspicious activities.
5. Implement endpoint detection and response (EDR) solutions for deeper analysis.
6. Conduct a forensic analysis on affected systems to trace the infection path.
7. Monitor user behavior for anomalies that may indicate compromise.

Right Answer:
Yes, I am familiar with server installation, including setting up the operating system, configuring network settings, and installing necessary software and services.

Right Answer:
GSM (Global System for Mobile Communications) uses time division multiple access (TDMA) to allow multiple users to share the same frequency channel by dividing the signal into time slots, while CDMA (Code Division Multiple Access) uses spread spectrum technology to allow multiple users to share the same frequency by assigning unique codes to each user. GSM is more widely used globally, while CDMA is primarily used in the U.S. and some other regions.

Right Answer:
A point-to-point link is a direct connection between two network devices, allowing them to communicate exclusively with each other without interference from other devices.

Right Answer:
A SYNONYM is a database object that serves as an alternative name for another database object, allowing users to access it without needing to specify its schema. An ALIAS, on the other hand, is a temporary name given to a table or column for the duration of a query, primarily for readability or convenience in SQL statements.

Right Answer:
Lightweight UDP Protocol would be acceptable in situations where low latency is critical, such as real-time applications (e.g., VoIP, online gaming), where occasional data loss is tolerable, and where overhead needs to be minimized, such as in IoT devices or streaming media.

Right Answer:
POP stands for Post Office Protocol, which is a protocol used by email clients to retrieve emails from a mail server. The most common version is POP3, which allows users to download their emails to their local device and typically deletes them from the server.

Right Answer:
Router ACLs (Access Control Lists) are used to filter traffic based on IP addresses and protocols at the network layer, primarily for routing decisions. Firewall ACLs, on the other hand, provide more advanced security features, allowing for filtering based on a wider range of criteria, including application layer data, and are designed to protect networks from unauthorized access and attacks.