Enterprise Yearly Exam Revision

Which of the following is an input device?

• Monitor

• Keyboard

• Printer

• Speaker

Answer explanation

The keyboard is an input device used to enter data into a computer. In contrast, a monitor displays output, a printer produces hard copies, and a speaker outputs sound, making them not input devices.

What does RAID provide in enterprise systems?

• Faster processing

• Redundancy and performance

• More memory

• Encryption

Answer explanation

RAID (Redundant Array of Independent Disks) provides redundancy by duplicating data across multiple disks, ensuring data protection, and enhances performance through data striping, making 'Redundancy and performance' the correct choice.

Which of these is NOT an operating system?

• Windows

• Linux

• Oracle

• macOS

Answer explanation

Oracle is not an operating system; it is a company known for its database software. In contrast, Windows, Linux, and macOS are all operating systems used to manage computer hardware and software resources.

What does a UPS protect against?

• Viruses

• Power outages

• Data corruption from coding errors

• Overheating

Answer explanation

A UPS (Uninterruptible Power Supply) primarily protects against power outages by providing backup power, ensuring that devices remain operational during electrical interruptions.

Which storage type is fastest for enterprise use?

• HDD

• SSD

• Magnetic tape

• DVD

Answer explanation

SSD (Solid State Drive) is the fastest storage type for enterprise use due to its lack of moving parts, allowing for quicker data access and transfer speeds compared to HDDs, magnetic tapes, and DVDs.

What does LAN stand for?

• Local Area Network

• Limited Access Network

• Large Application Node

• Local Application Net

Answer explanation

LAN stands for Local Area Network, which refers to a network that connects computers and devices in a limited geographical area, such as a home, school, or office. This is the correct definition among the given options.

What device directs traffic between networks?

• Switch

• Router

• Hub

• Modem

Answer explanation

A router is a device that directs traffic between networks by forwarding data packets to their destination. Unlike switches and hubs, which operate within a single network, routers connect multiple networks.

Which protocol is commonly used for secure web browsing?

• HTTP

• HTTPS

• FTP

• SMTP

Answer explanation

HTTPS (Hypertext Transfer Protocol Secure) is the protocol used for secure web browsing, encrypting data between the user's browser and the server. In contrast, HTTP does not provide this security, making HTTPS the correct choice.

Which topology connects all devices to a central switch?

• Ring

• Mesh

• Star

• Bus

Answer explanation

The star topology connects all devices to a central switch, allowing for easy management and troubleshooting. In contrast, ring, mesh, and bus topologies do not utilize a central switch for device connections.

What does VPN stand for?

• Virtual Private Network

• Verified Public Node

• Virtual Processing Network

• Variable Protocol Net

Answer explanation

VPN stands for Virtual Private Network, which is a technology that creates a secure connection over the internet, allowing users to access private networks remotely. The other options do not accurately describe this technology.