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COP-4600 Exam #1 Questions and Answers (Latest 2024)
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COP-4600 Exam #1 Questions and Answers (Latest 2024)
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COP-4600 Exam #1 Questions andAnswers (Latest 2024)
What is operating system? - Correct Answer ✅OS is a
resource allocator
OS is a control program
Basically manages hardware using software.
Client-server and peer-to-peer computing - Correct Answer
✅P2P: All nodes are both clients and servers
Client-Server: Servers respond to requests generated by
clients. Will never generate a request.
Dual mode operation, timer - Correct Answer ✅Dual mode
operation: Allows OS to protect itself and other system
components. User mode and kernel mode differentiated by a
mode bit.
Timer: Prevent infinite loop / process hogging resources. Set
interrupt after specific period.
,COP-4600 Exam #1 Questions and
Answers (Latest 2024)
Operating System Structures - Correct Answer ✅OS
Services
User OS interface
System calls
Operating System design and implementation
OS Structure
Virtual Machines
OS Services - Correct Answer ✅User functions:
UI
Program execution
IO
File-system manipulation
Communications
Error detection
Other functions:
Resource allocation
Accounting
, COP-4600 Exam #1 Questions and
Answers (Latest 2024)
Protection and security
User OS interface - Correct Answer ✅Command Line
Interface (CLI)
GUI
System Calls - Correct Answer ✅Provide a means for user
or application programs to call upon the services of the OS.
Think APIs.
Win32, POSIX, Java API
Types of System calls - Correct Answer ✅Process Control
File management
Device management
Information maintenance
Communications
When are processes created? - Correct Answer ✅On
system startup
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