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WGU - C182 – Joel/112 Complete Questions with Accurate Solutions
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WGU - C182 – Joel/112 Complete Questions with Accurate Solutions
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WGU - C182 – Joel/112 CompleteQuestions with Accurate Solutions
What are the five major OLAP operations? - -Slicing, dicing, drilling down (or
up), rolling-up, and pivoting the data
-Static (SRAM) is also called - -cache memory.
-In a network, we define computers as being - -local or remote
-A remote computer is a computer being accessed - -over the network
-Telnet is used to access one computer from another and can be done - -
locally or remotely
-IT department is updating the ssh (secure shell) on the company's server to
provide improved access when employees are off-site. - -By using ssh for
improved off-site access the IT department is working on servers locally.
-What is the typical bandwidth of today's networks? - -Mbps to Gbps
-A network hub is a device that - -connects multiple computers together
-A message received by the network hub - -is forwarded to all ports on the
hub.
-A network switch is a - -more functional connection than a hub
-A network switch is more or less functional than a network hub? - -More - A
message is only passed along to the computer that matches the destination
address. Thus, the switch is able to utilize network bandwidth more
efficiently.
-The router is a device that connects - -multiple networks together.
-This is commonly used to connect multiple computers together in such a
way that messages are relayed to computers with the corresponding MAC
address. - -Network switch
-True or false? VMs can communicate with different OSs without needing
multiple computers and multiple platforms. - -True
-A _____________ does the following: Responds to client (computer) requests
over the LAN, supports application software, shares data files. - -file server
, -A _____________ does the following: Runs server side scripts, logs requests
and errors, handles security. - -web server
-The _____________ network topology is one of the least expensive. - -Bus
-Message traffic is not a problem with the _____________
network toplogy. - -Star
-The bus is the device that permits... - -information to move between each
component and between computers. Buses can connect many peripheral
devices.
-CPU is made up of - -ALU, Control Unit, Registers
-Contains peripheral devices used for input, output, and long-term storage -
-I/O subsystem
-The _________________ does the actual processing of the data to output
display on your screen. - -ALU
-The __________________ retrieves the instructions and raw input data and
sends that data for processing. - -CU
-What is the measurement unit used to identify "Clock Speed" on today's
computers? - -GHz
-The two parts of the CPU do what? - -Accept data and converting it to
information.
-What does BIOS ROM do? - -It runs tests of memory and the CPU, and
initializes hardware components so that the actual Operating System can be
loaded from the hard disk
-What does "volatile" mean, in reference to RAM? - -Means the data or
information stored there disappears when the computer is turned off or loses
power
-ROM is read-only memory; what does this mean? - -Memory where the
information being stored is permanently fused into place so it can only be
read, not written to.
-It holds the instructions the computer needs to boot. - -ROM
-Information stored is lost when the the computer is turned off. - -RAM
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