CBSE Class 11 Computer Science Sample Paper Set 1. Based on CBSE and NCERT guidelines. The students should practice these Sample Papers to gain perfection which will help him to get more marks in CBSE examination. Based on CBSE and CCE guidelines. Based on the same pattern as released by CBSE every year. CBSE releases sample papers every year. These papers are released prior to the CBSE board examinations so that students can do practice.
Q.No.1. a.Differentiate between primary memory and secondary memory.. Give examples of each type of memory.
A)The memory inside the CPU is primary memory (main memory) and the memory outside it is known as secondary(auxiliary) memory.
Primary Memory: RAM (Random Access Memory) and ROM (Read only Memory) comes under primary memory. RAM is volatile memory and ROM is non volatile memory. All the data and programs must be stored in RAM for execution. But the content of RAM is not permanent. Eg: RAM, ROM.
Secondary Memory: Since primary memory has a limited storage capacity and is not permanent, secondary storage devices are used to store large amount of data permanently. There are various types of secondary devices available these days. Eg: Hard disks, Floppy disks ----- Magnetic Media CD ROMS, DVDs ----- Optical Media
Refer to attached file for CBSE Class 11 Computer Science Sample Paper Set 1.
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