5 Written questions
5 Matching questions
- RAID level 3
- a Fluctuation in voltage levels caused by other devices on the network or electromagnetic interference.
- b A(n) ____________________ is a copy of data or program files created for archiving or safekeeping.
- c Power that is free from noise is called "____" power.
- d T/F: The goal of fault-tolerant systems is to prevent failures from progressing to faults.
- e In which RAID does parity error checking occur when data is written across the disk array.
5 Multiple choice questions
- A ____ is a program that runs automatically, without requiring a person to start or stop it.
- ____ are distinct networks of storage devices that communicate directly with each other and with other networks.
- T/F: Protection against harmful code involves more than just installing anti-malware software.
- A place where the computers, devices, and connectivity necessary to rebuild a network exist, and all are appropriately configured, updated, and connected to match your network's current state.
- A momentary decrease in voltage.
5 True/False questions
integrity checking → Refers to the soundness of a network's programs, data, services, devices, and connections.
SONET ring → Mesh topologies and ____ topologies are good choices for highly available enterprise networks.
RAID level 0 → In which RAID does parity error checking occur when data is written across the disk array.
NAS → A(n) ______ is a battery-operated power source directly attached to one or more devices and to a power supply (such as a wall outlet) that prevents undesired features of the wall outlet's A/C power from harming the device or interrupting its services.
trojan horse → A program that disguises itself as something useful but actually harms your system is called a ____.