Test Important characteristic(s) of CPU:
Diligence
Speed
The accuracy
Reliability
Cache memory amount
Tick major component(s) of a Central Processing Unit. Printers
Control Unit (CU)
Arithmograph and Logic Unit (ALU)
Arithmetic and Logic Unit (ALU)
Memory Devices
System software functions do not include:
Opening, executing, running, applications
Multiplying file sizes
Formatting disks
Storing, retrieving, and copying files
Backing up the contents of a hard disk
Type(s) of Operating Systems: Mini-user mini-task
Single-user single-task
Mini-user single-task
Micro-user single-task
Multi-user micro-task
Real-time
Help me please thank u
1. He has been talking on the phone for 20 minutes.
2. I have been waiting for my friend for an hour.
3. It has been raining for 3 hours.
4. Bob has been sitting in the waiting room since morning.
5. I have been trying to learn Greek for 2 years.
6. He has been learning to drive for one month.
7. They have been quarrelling for 4 days.
8. The baby has been crying since morning.
9. I have been living in the centre since the start of the year.
10. He has been listening to his favorite music for 3 hours.
11. Jack has been doing nothing for 4 years.
12. The parents have been watching TV since 5 o’clock.
13. Father has been sleeping in his armchair for 45 minutes.
14. Jane has been walking with her dog since 11 o’clock.
15. The teacher has been correcting our papers for 5 hours.
16. My sister his been looking for a pair of new shoes for 5 hours.