Gurgaon Institute of Technology & Management, Gurgaon Tutorial Sheet - 1 1. Explain Block diagram of computer and explain functions of various units of the Computer. 2. Explain generation & classification of computer. 3. Explain input devices and output devices. 4. Explain auxiliary storage devices (i). Hard disk (ii).Floppy disk (iii).Magnetic tapes (iv).CD-ROM (v).DVD
Gurgaon Institute of Technology & Management, Gurgaon Tutorial Sheet - 2 1. Perform conversions (i). (125)6 = (?)4 (ii). (FAB) 16 = (?)2 (iii). (1001.011)2= (?)10 (iv). (11000110001)2=(?)8= (?)16 (v). (CDAC.05)16= (?)2 (vi). (4567.65)10= (?)2 (vii). (1100011.110)2= (?)16= (?)8 2. What is Computer Networks and describe basic concepts of networks. 3. What is modem? Describe modulation and demodulation.