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31. A device that not only provides surge protection, but also furnishes the computer with battery backup power during a power outage is ____.
A. Battery Strip
B. UPS
C. Surge Strip
D. USB
ANSWER:B
SOLUTION:UPS is the device that gives you surge protection and power backup during a power outage. It enables us to save data in the memory and shut down the computer gracefully by providing power that keeps a personal computer(PC) running for several minutes after a power outage.
32. What is power Strip?
A. It is an electrical device that is used to expand the capacity of a wall outlet in terms of the number of devices it can accommodate.
B. It plugs multiple components into one power outlet.
C. It provides power supply for electronic devices.
D. It is used to increase the magnitude of voltage/current/power of an input signal.
ANSWER: B
SOLUTION:It plugs multiple components into one power outlet.
33. Which is not an integral part of computer?
A. CPU
B. Mouse
C. Monitor
D. UPS
ANSWER:D
SOLUTION:UPS
34. Which of the following is used to connect the different external devices?
A. Address
B. Data Bus
C. Control Bus
D. External Bus
ANSWER:D
SOLUTION:The external bus, or expansion bus, is made up of the electronic pathways that connect the different external devices, such as printer etc., to the computer.
35. The name of the location of a particular piece of data is its ____.
A. Address
B. Memory Name
C. Storage
D. Data location
ANSWER: A
SOLUTION:The name of the location of a particular piece of data is its address.
36. The read/write line belongs to____.
A. The data bus
B. The control bus
C. The address bus
D. CPU bus
ANSWER: B
SOLUTION:the read/write line belongs to the control bus and is used to specify whether a particular operation is a read or write operation.
37. A physical connection between the microprocessor memory and other parts of the micro computer is known as ____.
A. Path
B. Address Bus
C. Route
D. All of these
ANSWER: B
SOLUTION: A physical connection between the microprocessor memory and other parts of the microcomputer is known as Address bus./Logic
38. The communication between CPU, memory and peripherals is called a ____.
A. Bus
B. Line
C. Media
D. All of these
ANSWER: A
SOLUTION:A path by which communication is achieved between a central processor and other devices is called Bus.
39. Which one among the following is a main system board of a computer?
A. CPU
B. Keyboard
C. Microchip
D. Motherboard
ANSWER: B
SOLUTION:Motherboard is the main circuit board in the computer system unit.
40. A ____ is the main Printed Circuit Board(PCB) in a computer.
A. ROM
B. CPU
C. RAM
D. Motherboard
ANSWER:D
SOLUTION:A motherboard is the main printed circuit board (PCB) in a computer. The motherboard is a computer’s central communications backbone connectivity point, through which all components and external peripherals connect.