
What is the purpose of the Webcam?


Important Questions on Science & Technology

Consider the following statements about the MRAM (Magnetoresistive Random-Access Memory)
1. It is a non-volatile random-access memory.
2. It stores the data or information as electric charges or current flows.
3. It is formed from two ferromagnetic plates, each of which can hold a magnetic field separated by a thin insulating layer.
Which of the statements given above is/are correct?


Consider the following characteristics about the conventional Dynamic Random Access Memory (DRAM)
1. It stores each bit of data in a separate capacitor within an integrated circuit.
2. Capacitors of DRAM leak charges so the information/data eventually fades.
3. It is a volatile memory.
Which of the statements given above is/are correct?



Consider the following statements
1. Unix is a multitasking, multi-user computer operating system.
2. The Unix operating system is now entirely coded in C-language.
Which of the statements given above is/are correct?

