Software Engineering Mcqs

Page No. 91

Which of the following is an Output device ?


aPrinter


bMonitor


cMouse


dBoth A and B


View Answer Both A and B

Where is data saved permanently ?


aMemory


bStorage


cCPU


dCPU


View Answer Storage

The most frequently used piece of hardware for inputting data is ___________________?


aKeyboard


bFloppy disk


cCursor


dSoftware


View Answer Keyboard

The _______________ takes on different shapes depending on the task you are performing?


aactive tab


binsertion point


cmouse pointer


dribbon


View Answer mouse pointer

The arithmatic/logic unit performs the following actions__________________?


achecks data for accuracy


bdoes calculations using addition, substraction, multiplication, and division


cdoes logical comparisons, such as equal to, greater than, less than


d does both calculations and logical comparisons



Which type of device is the computer monitor ?


aInput


bOutput


cProcessing


dSoftware


View Answer Output

The two main components of the CPU is__________________?


aRegisters and main memory


bALU and bus


cControl unit and registers


dControl unit and ALU


View Answer Control unit and ALU

Which device is used asthe standard pointing device in a Graphical User Environment ?


a Keyboard


bMouse


cJoystick


dTrack ball


View Answer Mouse

In analog computer_______________________?


aInput is never converted to digital form


bInput is first converted to digital form


cOutput is displayed in digital form


dAll of the above



In asynchronous serial communication the physical layer provides__________________?


astart and stop signalling


bflow control


cboth A and B


dnone of these


View Answer both A and B

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