ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 The information that is to be transferred from one location to another is called: Signals Data Sender Message
2 The process of transferring data from one location to another is called: Data processing Data Computing Data communication Data sequencing
3 Data communication requires only a : Sender Receiver Transmission Medium All of the above
4 In __________ a node listens to the bus for specified time and waist until the node has completed the transmission CSMA/CS CSMA/CD CSMA/CR CSMA/DR
5 A combination of both client/server and peer to peer network is ________network Dedicated Mixed Merged Hybird
6 Many networks include a central computer called: Server Bridge Gateway Client
7 Each computer on a network is called a : Link Code Node Mode
8 _________ is an autio input device: Digital camera Microphone Video camera Speaker
9 ___________ devices is used chek and process the test marks of students OMR Barcode Reader An example of smart card MICR
10 _______ is a photoelectric scanner that translate the barcode symbol into digital code. MICR Barcode Reader OCR OMR
11 The Barcode is called Universal product code EBCDIC code ASCll Code Unicode
12 Imaging uses what device to input data: Tablet Icon Barcode Reader Scanner
13 ________ pointing device uses the sensors to detect the touch of a finger Touchscreen Light Pen Pointing Stick Joystick
14 _______ pointing devices has a vertical handle like a gearshift lever: Light pen Pointing stick Trackball Joystick
15 ______input device is not a pointing device Scanner Pointing Stick Digitizing Tablet Touchpad
16 Arrow keys are also known as : Function keys Cursor control keys Toggle keys Special keys
17 ________ key is used to cancel the current operation Alt Caps Lock Num lock Ese
18 A program or set of programs that is specially designed to control the computer system is called: System software Application Freeware Shareware
19 A set of instructions in a computer is: Software Program Hardware Both A and B
20 Another name of main memory is : Secondary memory Primary storage Permanent Memory None
21 _________ is not a hardware component. Input device Secondary Storage Processor Operating system
22 Computer is a combination of: Software Hardware Both A and B None
23 __________key is used to change lowercase letters mode to uppercase and vice versa. Alt Enter Ctrl Caps Lock
24 ______is not an example of input device. Speaker Scaner Mouse Digital Camera
25 _________is input device. Keyboard Touchpad Microphone All
26 The device drive is an example of : Application software System software Freeware Shareware
27 _________is secondary device Hard Disk drive CD-ROM drive Tape drive All
28 Is Secondary storage device CD-ROM ROM Cache RAM
29 CPU stand for: Control Program Unit Central Processing Unit Central Programming Unit Centre Product unit
30 An inkiet pirnter is an example of a(n): LASER printer Impact Printer COM printer NON-Impact Printer
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