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Question
1
18:00
Which of the following tasks is performed at the Application Layer?
Frame creation
IP addressing
User authentication
Signal modulation
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Which of the following protocols/functions is associated with the Presentation Layer?
HTTP
SSL/TLS
IP
ARP
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Which layer is responsible for dialog control in the OSI model?
Presentation Layer
Session Layer
Transport Layer
Network Layer
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What is the main function of the Presentation Layer in the OSI model?
Routing and switching
Data encryption, compression, and translation
Physical signal transmission
Error control
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What does GUI mean in computing?
Graphical User Interface
Global Utility Interface
General User Interaction
Graphic Uniform Integration
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What does API stand for in programming?
Application Programming Interface
Automated Programming Integration
Advanced Protocol Interaction
Applied Program Interface
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Which protocol is used to send emails?
FTP
SMTP
DNS
SSH
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What does PDF stand for in computer?
Portable Data File
Printed Document Format
Page Data Format
Portable Document Format
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Which of the following is NOT an Application Layer protocol?
SMTP
HTTP
DHCP
TCP
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Which file format conversions are typically handled at the Presentation Layer?
MP3 to WAV
.zip to .rar
JPEG to PNG
All of the above
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Compression of data to reduce transmission size is performed at the:
Application Layer
Network Layer
Presentation Layer
Transport Layer
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What is the abbreviation of DNS in computer networking?
Domain Name System
Digital Network Server
Data Node Structure
Domain Network Service
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What is used at the Transport Layer to uniquely identify applications on a host?
IP Address
MAC Address
Port Number
DNS Name
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What is the full form of SSD in computer storage?
Solid State Drive
Secure Storage Device
Smart Storage Disk
Solid Software Disk
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Which of the following protocols is associated with the Session Layer?
TCP
DNS
NetBIOS
IP
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The Application Layer provides an interface between:
User and the network
Router and switch
MAC and IP
Server and database
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What does the Transport Layer do if a segment is lost during transmission (in TCP)?
Ignores it
Replaces it with random data
Requests retransmission
Forwards to the application layer
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Which layer ensures two devices can communicate in either half-duplex or full-duplex mode?
Application Layer
Presentation Layer
Transport Layer
Session Layer
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Which Transport Layer protocol is best for real-time applications like video streaming?
TCP
FTP
UDP
SMTP
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What is the full form of BIOS in computers?
Basic Input Output Software
Binary Input Output System
Basic Integrated Operating System
Basic Input Output System
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