Lesson 1 Grammar

execute monitor format diagnose
A typical operating system will:
1. … input and output devices. 5. … disk directories.
2. … the status of hardware devices. 6. … disk reading and writing operations.
3. … hardware interrupts. 7. … disk errors.
4. … new disks. 8. … disk commands relating to the deletion, copying, renaming and dumping of files.
Lesson 19.

Grammar: Shart ergash gapli qo‘shma gaplarning uchinchi turi. Text: Database management system.

Step 1. Grammatika.
Shart ergash gapli qo‘shma gaplarning uchinchi turi o‘tgan zamonga qarashli bo‘lgan ish-harakatni ifodalaydi. Ergash gapning kesimi Past Perfect Tense. Bosh gapning kesimi would, could + Perfect Infinitive.

1. 
   If she had been very ill then the doctor would have sent her to the hospital. – Agar u o‘shanda jiddiy kasal bo‘lganda edi, shifokor uni kasalxonaga jo‘natgan bo‘lar edi.
   
2. 
   If you had sent us the samples in time we could have started tests a week ago. – agar siz yamunalarni o‘z vaqtida jo‘natganingizda edi, biz tajribalarni 1 hafta oldin boshlagan bo‘lar edik.
   
3. 
   If they could have seen the machines in operation, then they would have got a better idea of the design. – Agar tuzilma to‘g‘risida yaxshiroq tushunchalarga ega bo‘lganda edi, ular operasion mashinalarni ko‘rgan bo‘lar edi.
   

Exercise 1. Gaplarni tarjima qiling.
1. If the system had crashed we would have lost all our latest data.
2. Dr. Smith realized that unless some means of speeding up the analyses of data had been found it would have taken more than ten years to complete the job.
3. If the price of notebooks had fallen last year I would have bought one.
4. If I had known more programming languages I would have got a better job then.
5. If you had read this computer magazine you wouldn’t have missed the information.