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WorksheetsComputers for Managers
Total questions: 60
Worksheet time: 33mins
What is the main purpose of memory management in computers?
Managing input/output devices
Allocating and deallocating memory to processes
Controlling hardware components
Running software applications
Which of the following are examples of smart appliances?
Washing Machines
IoT-based refrigerators
Smart thermostats
All of the above
Which generation of computers used transistors?
First Generation
Second Generation
Third Generation
Fourth Generation
What is a Self-Service Kiosk primarily used for?
Video gaming
Banking and Ticketing
Learning platforms
Social Media
Which of the following is NOT a peripheral device?
Printer
Scanner
CPU
Webcam
What does LAN stand for?
Local Area Network
Long Access Node
Large Active Network
Low Adaptive Node
What is the role of DNS?
Transfers emails
Resolves IP addresses to domain names
Connects LAN to WAN
Encrypts internet traffic
Which topology involves all nodes connected to a single cable?
Star
Bus
Ring
Mesh
Which protocol is used for sending emails?
HTTP
FTP
SMTP
POP
What is a client-server architecture?
Centralized system where servers provide resources to clients
A topology where clients are connected in a ring
Peer-to-peer network
Hardware-only connections
What is the key difference between E-Commerce and E-Business?
E-Commerce involves all business processes
E-Commerce refers only to online transactions
E-Business is specific to payment systems
There is no difference
Which of the following is a common E-Commerce payment method?
Cash-on-Delivery
Cheque Payment
Wire Transfer
All of the above
Which technology supports hosting E-Commerce sites?
SaaS
DNS
HTTP
All of the above
What is a key E-Commerce security issue?
Identity Theft
Slow networks
Ethical marketing
Open-source software
Which of the following is an ERP success factor?
Proper implementation strategy
Ignoring organizational needs
Avoiding training programs
Limited vendor selection
What is BPR in relation to ERP?
Business Process Re-engineering
Business Protocol Resource
Business Process Re-designing
Budget Planning Resource
What is the primary purpose of a DBMS?
Generate internet protocols
Connect devices in a network
Store and retrieve data efficiently
Manage ERP systems
Which database model is most widely used today?
Hierarchical
Relational
Network
Object-oriented
What is a key disadvantage of traditional file systems compared to DBMS?
Lack of data redundancy
High data consistency
Data redundancy and inconsistency
Data centralization
Which technology involves the interaction of digital objects with the real world?
Blockchain
Augmented Reality
SaaS
IoT
Which memory is used to store frequently accessed data for fast retrieval?
ROM
Virtual Memory
Cache Memory
Hard Disk
What is the primary function of BIOS in a computer system?
Load the operating system
Manage network connections
Run software applications
Perform data encryption
Which of the following is an example of non-volatile memory?
RAM
Cache Memory
ROM
Registers
Which bus in a computer carries data between CPU and memory?
Address Bus
Control Bus
Data Bus
Expansion Bus
What does the term "bootstrapping" refer to in computers?
Restarting the operating system
Loading the operating system into memory
Upgrading system software
Optimizing system performance
What is the primary purpose of a firewall in computer networks?
Filter network traffic
Manage DNS requests
Optimize network bandwidth
Create virtual private networks
Which layer in the OSI model ensures end-to-end delivery of messages?
Physical Layer
Data Link Layer
Transport Layer
Application Layer
What is the main advantage of a star topology?
Cost efficiency
Troubleshooting and isolating the faults
High data transfer speed
Redundancy in data transmission
Which protocol is used to securely transfer files over the Internet?
FTP
HTTP
SFTP
SMTP
Which protocol resolves domain names into IP addresses?
FTP
DNS
DHCP
IMAP
What role does SSL play in E-Commerce security?
Encrypts payment transactions
Tracks consumer behavior
Prevents fraud during online payments
Secures website hosting
Which of the following is an example of a marketplace-based E-Commerce platform?
Amazon
Nike’s Official Website
Apple Store
IBM Official Portal
Which of the following technologies powers most E-Commerce platforms?
Artificial Intelligence
HTTP/HTTPS
DNS Resolver
Cloud Computing
What is the first step in an ERP implementation life cycle?
Customization
Testing
Planning
Data Migration
Which technology is commonly integrated with ERP for decision-making processes?
OLAP
SaaS
LAN
TCP/IP
Which of the following is NOT an ERP vendor?
SAP
Oracle
Microsoft Dynamics
Dell
What is normalization in DBMS used for?
Optimize storage capacity
Increase query speed
Remove data redundancy
Improve data security
Which database model uses tables to store data?
Hierarchical
Relational
Network
Object-oriented
What does ACID stand for in databases?
Analysis, Compression, Isolation, Deletion
Atomicity, Consistency, Isolation, Durability
Automation, Calculation, Integration, Distribution
Addition, Cancellation, Input, Data
Which SQL keyword is used to retrieve unique values?
SELECT
DISTINCT
WHERE
UPDATE
What is the role of SaaS in businesses?
Provides software on a subscription basis
Builds physical hardware for companies
Secures databases
Develops operating systems
Which of the following technologies uses distributed ledgers?
Blockchain
Augmented Reality
Artificial Intelligence
SaaS
What is the significance of Big Data in business?
Stores small amounts of data locally
Analyzes large, complex datasets for insights
Encrypts payment systems
Automates manual tasks
What does the term "Smart Dust" refer to?
IoT devices used in industrial systems
AI-powered microbots
Tiny sensors for environmental monitoring
Nanotechnology for cloud systems
In quantum computing, what is the significance of qubits over classical bits?
Qubits store data in binary format
Qubits can exist in superposition, representing multiple states simultaneously
Qubits are slower but more secure for computations
Qubits replace memory in classical systems
Which of the following best describes the role of Blockchain in supply chain management?
Provides immutable, decentralized records for traceability
Centralizes all data to improve transparency
Eliminates the need for cloud storage
Integrates IoT to replace manual labor
What is the key challenge when integrating Artificial Intelligence (AI) into ERP systems?
Limited computational resources
Ensuring real-time data analysis without latency
Reducing dependency on relational databases
Aligning AI capabilities with legacy ERP frameworks
How does Machine Learning contribute to Big Data analytics?
Enhances data encryption and access control
Automates pattern recognition and predictive analysis in large datasets
Reduces the storage size of Big Data
Manages network traffic to improve data transfer
Which of the following is a critical application of Industrial Internet of Things (IIoT) in manufacturing?
Predictive maintenance using real-time sensor data
Cloud computing for data storage
Blockchain implementation for financial transparency
Augmented reality for employee training
What makes Augmented Reality (AR) significant for businesses compared to Virtual Reality (VR)?
AR requires less computational power than VR
AR blends virtual elements with the real world for practical applications
AR eliminates the need for wearable devices
AR provides full immersion in digital environments
Which of the following best explains Moore's Law in computing?
The speed of computers will double every year.
The number of transistors on a chip doubles approximately every two years.
Memory capacity increases exponentially with reduced costs.
Network bandwidth doubles every three years.
Which of the following represents a key feature of fifth-generation computers?
Use of integrated circuits
Use of artificial intelligence and natural language processing
Use of transistors for processing
Use of vacuum tubes for computations
What does the term "latency" refer to in computer networks?
The time taken to establish a secure connection
The delay in data transmission across a network
The amount of bandwidth consumed
The rate of packet loss in a network
What is the primary advantage of a mesh topology?
Easy to install and manage
High fault tolerance and redundancy
Low implementation cost
Centralized control
What role does the subnet mask play in IP addressing?
Encrypts the IP addresses
Divides the IP address into network and host portions
Assigns domain names dynamically
Reduces network latency
Which of the following devices operates at the Data Link Layer of the OSI model?
Router
Hub
Switch
Repeater
What is the main benefit of hosting E-Commerce sites on cloud platforms?
Lower security risks
Faster manual operations
High scalability and cost-efficiency
Reduction in employee training costs
What is a critical benefit of integrating ERP systems into an organization?
Real-time information sharing and process automation
Increased data silos across departments
Minimal investment in software solutions
Reduced organizational transparency
Which of the following modules is typically part of an ERP system?
Customer Relationship Management (CRM)
Social Media Analytics
DNS Management
Web Hosting
What is the main role of OLAP in an ERP system?
Online transactional processing
Analyzing data to generate business insights
Managing external partnerships
Integrating cloud-based resources
