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Multiple Choice Quiz
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1
Eight or more binary digits transferred at one time over a data link is called __________ data transmission.
A)Parallel
B)Parity
C)Register
D)Serial
2
Errors in transmission can be detected by sending an extra __________ bit with the data over transmission lines.
A)Correcting
B)Standardizing
C)Redundant
D)Parity
3
On a microcomputer system such as a PC, which of these devices is NOT an input device?
A)Mouse
B)Keyboard
C)Scanner
D)Printer
4
A __________ can be described as a "computer on a chip" because it contains a CPU, RAM, ROM, a clock, and I/O ports within a single inexpensive IC.
A)Microcontroller
B)PLC
C)MSI
D)LSI
5
An IC called a(n) __________ forms the CPU of a microcomputer or PC.
A)ALU
B)Microprocessor
C)Full adder
D)Flip-flop
6
The CPU generally consists of three sections: Control, Memory, and __________.
A)Microprocessor
B)Arithmetic
C)Output
D)ROM
7
A(n) __________ is a list of specially coded instructions that tells the MPU exactly what to do.
A)program
B)input device
C)control bus
D)data bus
8
Devices used for sending and receiving serial data are called __________.
A)Universal Asynchronous receiver-transmitters (UART)
B)Inputs and Outputs
C)Random Access memory (RAM); Read-Only Memory (ROM)
D)Multiplexers (MUX) and demultiplexers (DEMUX)
9
The speed at which serial data is transmitted is called the __________.
A)address decoder
B)baud rate
C)receive data rate
D)transmit status
10
__________ are specialized microprocessors that are optimized to quickly perform the repetitive calculations required by the MAC process.
A)Programmable Logic Controllers (PLCs)
B)Microcontrollers
C)Digital Signal Processors (DSPs)
D)Charge-Coupled Devices (CCDs)





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