Showing 81–100 of 291

Q81.Which device is used to connect the nearest device?

Easy
A NFC
B Wi-Fi
C Bluetooth
D All of these
Network Basics PPSC

Correct Answer: D

NFC (Near Field Communication), Bluetooth, and Wi-Fi are all wireless communication technologies used to connect and transfer data between nearby devices.

Q82.If you want to attach a printer to a computer, what is necessary?

Easy
A Monitor
B Cable
C Keyboard
D None of these
Network Basics PPSC

Correct Answer: B

A cable (such as a USB cable) is physically necessary to connect a printer directly to a computer (unless using a wireless network).

Q83.Which of the following is a type of computer network that covers a large geographic area, such as a country?

Easy
A Metropolitan Area Network (MAN)
B Local Area Network (LAN)
C Wide Area Network (WAN)
D None of these
Network Basics PPSC

Correct Answer: C

A Wide Area Network (WAN) spans across a large geographic area such as a country or continent. The Internet is the largest example of a WAN.

Q84.What is the minimum number of computers required to make a computer network?

Easy
A 1
B 2
C 3
D 4
Network Basics PPSC

Correct Answer: B

A computer network requires at least 2 connected computers to communicate and share data between them.

Q85.Which protocol assigns IP address to the client connected in the internet?

Easy
A DHPP
B DHHP
C DHCP
D None of these
IP Address PPSC

Correct Answer: C

DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses, subnet masks, default gateways, and other network configuration parameters to devices connected to a IP network.

Q86.Which layer of the OSI model is responsible for end-to-end communication and error recovery?

Easy
A Transport Layer
B Datalink Layer
C Network Layer
D None of these
Network Basics PPSC

Correct Answer: A

The Transport Layer (Layer 4 of the OSI model) is responsible for providing logical, end-to-end data flow, error detection, and recovery services.

Q87.Which layer of the OSI model is responsible for routing?

Easy
A Data Link Layer
B Network Layer
C Transport Layer
D None of these
Network Basics PPSC

Correct Answer: B

The Network Layer (Layer 3 of the OSI model) is responsible for routing data packets, logical addressing, and determining the best path across interconnected networks.

Q88.LLM stands for?

Easy
A Learning Language Module
B Legal Law Management
C Large Language Model
D License of Law Management
Network Basics PPSC

Correct Answer: C

LLM stands for Large Language Model, representing big deep-learning architectures trained on vast textual datasets.

Q89.In networking, 'VPN' stands for?

Easy
A Virtual Private Network
B Visual Private Network
C Virtual Protocol Network
D Virtual Protocol Networking
Network Basics PPSC

Correct Answer: A

VPN stands for Virtual Private Network, a service that encrypts and tunnels your internet connection to protect your online identity and data.

Q90.What is a 'chatbot' primarily built using?

Easy
A Computer Vision
B Robotics only
C Natural Language Processing
D Cryptography
Network Basics PPSC

Correct Answer: C

AI chatbots are primarily constructed using Natural Language Processing (NLP) techniques, which enable systems to parse, comprehend, and generate human-like sentences.

Q91.The purpose of an IP address is _______?

Easy
A To uniquely identify a device on a network
B To encrypt internet connections
C To speed up downloads
D None of these
IP Address PPSC

Correct Answer: A

An IP (Internet Protocol) address is a unique numerical label assigned to each device connected to a network to identify it and allow routing.

Q92.Which of the following is a network topology?

Easy
A Bus
B Star
C Ring
D All of these
Network Basics PPSC

Correct Answer: D

Network topologies describe how network nodes and links are physically or logically arranged, with common models being Bus, Star, Ring, and Mesh.

Q93.Which of the following is an application of NLP?

Easy
A File compression
B Disk formatting
C Image rotation
D Language translation
Network Basics PPSC

Correct Answer: D

Machine translation (such as Google Translate) is a prominent, real-world application of Natural Language Processing (NLP).

Q94.LAN stands for _____?

Easy
A Limited Area Network
B Logical Area Network
C Local Area Network
D Large Area Network
Network Basics PPSC

Correct Answer: C

LAN stands for Local Area Network, connecting computing devices across small, limited physical areas like houses, schools, or offices.

Q95.Bluetooth is a _______ technology for short range communication.

Easy
A MAN
B PAN
C WAN
D None of these
Network Basics PPSC

Correct Answer: B

Bluetooth is a Personal Area Network (PAN) wireless communication technology used to transmit data across very short distances (usually within 10 meters).

Q96.How many types of network on the basis of distance?

Easy
A 3
B 4
C 5
D None of these
Network Basics PPSC

Correct Answer: B

Computer networks are conventionally categorized into 4 geographical scopes: PAN (Personal), LAN (Local), MAN (Metropolitan), and WAN (Wide).

Q97.Which use of LLMs is helpful and ethical for students?

Easy
A Learning concepts with explanations and examples
B Cheating in exams
C Creating fake certificates
D Spreading rumors
Network Basics PPSC

Correct Answer: A

Students can safely use LLMs as interactive study partners to clarify complex terms and explore examples ethically.

Q98.Who developed the theoretical foundation of universal Turing machines which became the basis for modern computers?

Easy
A Bill Gates
B Alan Turing
C Charles Babbage
D None of these
Network Basics PPSC

Correct Answer: B

Alan Turing proposed the universal Turing machine model in 1936, forming the theoretical basis of computer science.

Q99.The Turing Test is used to evaluate a machine's ability to?

Easy
A Translate languages
B Compute fast
C Exhibit human-like intelligence
D Store data
Network Basics PPSC

Correct Answer: C

Developed by Alan Turing in 1950, the Turing Test evaluates if a machine can exhibit intelligent behavior indistinguishable from a human.

Q100.What does 'NLP' stand for?

Easy
A Numeric Learning Program
B Network Layer Protocol
C Neural Logic Processing
D Natural Language Processing
Network Basics PPSC

Correct Answer: D

NLP stands for Natural Language Processing, which is the field of AI focused on enabling computers to understand human language.