2- H3 information technologie & systemen

Question 1

Computer systems consists of

Answer 1

CPU
Memory
I/O devices
System interconnection

Question 2

Computer system components

Answer 2

Hardware
Software
Data
Communications

Question 3

CPU bestaat uit

Answer 3

1. ALU: arithmetic/logic unit
2. CU: control unit
3. Registers
4. CPU interconnection

Question 4

Von Neumann architecture

Answer 4

1. Stored program concept
2. Memory is addressed linearly
3. Binary processing of data
4. CPU includes: ALU, Emory & CU

Question 5

Application software

Answer 5

Performs coordinated functions for the benefit of the user

Question 6

System software or operating software

Answer 6

Computer programs that integrate the hardware resources of the computer and make those resources available to a suer & the user’s programs

Question 7

cloud computing - 3 service models

Answer 7

SaaS - applications
PaaS - plaform
IaaS - infrastructure