System software — role?
Manages resources, acts as intermediary.
Virtual machine — definition?
Simulated hardware environment created by system software.
Assembly language — purpose?
Simplifies programming with symbolic instructions.
Assembler — function?
Translates assembly to machine code.
Operating system tasks — key?
Process, memory, device, file management, security.
OS evolution — first generation?
Simple batch processing systems.
Network protocols — role?
Standardize data exchange between devices.
Internet structure — components?
Routers, servers, data centers, transmission media.
Network types — scope?
LAN (small), WAN (large), MAN (city), PAN (personal).
Encryption algorithms — purpose?
Secure data by converting plaintext to ciphertext.
Symmetric encryption — key?
Same key for encryption and decryption.
Cyber threats — example?
Malware, phishing, DoS attacks.
Secure communication — methods?
Encryption and authentication protocols.
Cloud computing — definition?
On-demand internet access to shared resources.
Cloud service models — types?
IaaS, PaaS, SaaS.
System software — types?
Operating systems, language services, memory managers.
Virtual environment — purpose?
Abstracts hardware, simplifies resource access.
Assembly language — era?
Developed in early 1950s.
OS evolution — address drawbacks?
Introduced multiprogramming, time-sharing, distributed systems.
Network protocols — example?
TCP/IP, HTTP, FTP, SMTP.
Internet hierarchy — layers?
Core, regional, local networks.
Network types — characteristics?
Scope, speed, ownership, technology.
Encryption — algorithms?
AES, RSA, DES, ECC.
Cyber threats — impact?
Data loss, downtime, financial, reputation.
Teste tes connaissances avec un QCM de 12 questions sur Fundamentals of Operating Systems and Networks.
1. What is system software?
2. What specific role does system software play in relation to virtual machines?
Révisez le cours complet dans la fiche de révision de Fundamentals of Operating Systems and Networks.
Voir la fiche →Importe ton cours et l'IA génère des flashcards en 30 secondes.
Générateur de flashcards