Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. Which layer has full-duplex and half-duplex modes of operation? Presentation layer
Data link layer
Session layer
Transport layer

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2. What does a lightning boll on the right corner of the Pi screen means? Low Power
None of these
SD Card Low Memory
Low Memory

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3. What function is used to detect a face from an image that the user loads as an input? cropped_face
minNeighbors
detectMultiScale
face_extracter()

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4. How many nodes can twisted-pair cables host to the maximum? 64
1064
32
1024

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5. LPF in images filtering process is used for _______? Filtering the image
Blurring image
Sharping the image
Edge detection

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6. Which command to user to know the current directory you are working on? ls
wd
curdir
pwd

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7. Which of the following devices is used to share a single internet connection with multiple networks? Hub
Router
Switch
LAN Card

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8. Which command is used to create a blank file? File
Touch
Create
VI

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9. Which of the following is a device used to split or share a network connection among multiple computers? Switch
Hub
NIC Card
Router

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10. What is the name of the trained output file? Trained.doc
Trained.yml
Trained.xml
Trained.jpg

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