TCNO Practice questions
Terms in this set (18)
What supplies power to a computer when an uninterruptible power supply (UPS) loses wall power?
A multiple division recovery plan features redundant network resources located in geographically separated, attack-resistant facilities that are distributed over a wide enough area to prevent the loss of two divisions during a single disaster.
- Geographically separated
- Attack resistant
How much fault tolerance is normally given to a network server?
What type of backup always requires the use of the last full backup to restore a hard disk drive (HDD)?
A multiple division recovery plan features _______.
geographically separated facilities
What does a user interface do?
- Allows you to interact with the operating system (OS) and with the applications that run on the OS
What is the initial screen that is displayed when the operating system (OS) has a graphical user interface (GUI) loaded?
What is true about assigning a process to a specific processor?
- The Windows Task Manager's Processes tab allows you to assign a process to a specific processor
- The process must be already running
- Your computer must have multiple processors
Which tab on the Windows Task Manager provides information about the total physical memory that is installed on your computer?
Operating system (OS) files are loaded into _________ during OS load
What essential operating system (OS) file is part of the core Win32 subsystem?
What system component uses operating system (OS) files in memory to initialize hardware?
What is one of the operating system (OS) files loaded by ntldr?
What system component uses operating system (OS) files to manage and schedule system tasks?
How do you clean the inside of a computer's case?
Clean from top to bottom
What kind of error message appears on the monitor after power-on self-test (POST) failure?
What is inspected for loose or missing hardware during hardware maintenance?
What are some ways to reduce workplace accidents? (Select all that apply.)
- Establishing a set of safety procedures
- Identifying potential workplace safety hazards
- Applying ergonomics
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