HSC Science (Computer Science) इयत्ता १२ वी - Maharashtra State Board Important Questions

Draw the structures of chloroxylenol.

Write the molecular formula of noverstrol.

What are antacids? 

What is the action of the following on isopropyl methyl ether? 
a. Cold HI
b. Hot HI

Draw structure of BHT.

Write ‘four’ physical methods of preserving food materials

Write balanced chemical equations for the action of hydrogen bromide on styrene in the presence of a peroxide

Write balanced chemical equations for the action of methyl bromide on silver propanoate

The time required to move RIW Head to the particular track is called ---

(i) Latency Time

(ii) Seek Time

(iii) Waiting Time

(iv) Response Time

The time required to move RIW Head to the particular track is called ---

(i) Latency Time

(ii) Seek Time

(iii) Waiting Time

(iv) Response Time

Give three differences between WORM and VIRUS.

Give three differences between WORM and VIRUS.

What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.

What is System Call ? List any two System Calls for Memory Management, Process Management and Information Management.

Explain Multiuser and Time Sharing Operating Systems.

Explain Multiuser and Time Sharing Operating Systems.

Give features of Windows 98 Operating System.

Give features of Windows 98 Operating System.

.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC

.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC