Acr 3. 1. Define the term 'computer network. What are its advantages? 2. List the types of computer networks based on the geographical area. 3. Give the advantages of optical fibre cables. 4. How is microwave transmission different from radiowave transmission? 5. What is a bus topology? 6. Give the use of the following network devices: a. switch b. router 7. Discuss some common threats to network security. 8. Give the significance of HTTPS protocol. 9. What is a firewall? 10. How has the mobile wireless communication technology evolved,?
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(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm(11) If PCM, then which of the following set represent Pn (PUM) ? (A) P (B) M (C) PUM (D) p'nm