Ruler guides are horizontal and vertical rules that you can position anywhere in a layout as a reference for positioning elements.
Answer the following statement true (T) or false (F)
True
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In block mapping systems, _________.
a) the larger the average block size, the larger the amount of mapping information b) larger blocks can lead to internal fragmentation and can take longer to transfer between secondary storage and main memory c) fixed-size blocks are called segments d) variable-size blocks are called pages
Each cell in an access control matrix represents ________.
a) whether a resource can be accessed by any user b) the actions that a subject can perform on an object c) whether a user belongs to a particular group d) whether a group has access to a resource
Match each item with a statement below.
A. A two-dimensional set of data buses B. Lowers the rate of collisions C. Responsible for directing the received frames from each input port to the appropriate output port D. Section of the switch that contains the Ethernet receiving logic E. Effectively makes one input-output connection at a time, with each input port getting its turn at using the bus
Which of the following is a tool that can tell you where a cable break is on a fiber cable?
A. cable tester B. TDR C. certifier D. OTDR