{"id":1723,"date":"2021-03-17T09:26:04","date_gmt":"2021-03-17T09:26:04","guid":{"rendered":"https:\/\/bcisnotes.com\/thirdsemester\/?p=1723"},"modified":"2021-03-18T08:41:40","modified_gmt":"2021-03-18T08:41:40","slug":"computer-architecture-and-microprocessors-spring-2015-pokhara-university","status":"publish","type":"post","link":"https:\/\/bcisnotes.com\/thirdsemester\/question-bank\/computer-architecture-and-microprocessors-spring-2015-pokhara-university\/","title":{"rendered":"Computer Architecture and Microprocessors || Spring 2015 || Pokhara University"},"content":{"rendered":"\n\n\n\n\n\n
Level:\u00a0 Bachelor<\/td>\nSemester \u2013Spring<\/td>\nYear: 2015<\/td>\n<\/tr>\n
Program: BCIS<\/td>\nFull Marks: 100<\/td>\n<\/tr>\n
Course: Computer Architecture and Microprocessor<\/td>\nPass Marks: 45<\/td>\n<\/tr>\n
Time:\u00a0 3hrs.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n
Candidates are required to give their answers in their own words as far as practicable.<\/em><\/td>\n<\/tr>\n
The figures in the margin indicate full marks.<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\nSection “A”<\/p>\n

Very Short Answer Questions<\/strong><\/p>\n

Attempt all the questions.<\/td>\n

 <\/p>\n

 <\/p>\n

10\u00d72<\/td>\n<\/tr>\n

1.<\/td>\nWhat do you mean by microprocessor?<\/td>\n<\/td>\n<\/tr>\n
2.<\/td>\nWhat is the instruction format? Briefly Explain any one of them<\/td>\n<\/td>\n<\/tr>\n
3.<\/td>\nWhy opcode fetch cycle uses 4-T states?<\/td>\n<\/td>\n<\/tr>\n
4.<\/td>\nWhat are registers? What is the function of the register in the microprocessor?<\/td>\n<\/td>\n<\/tr>\n
5.<\/td>\nWhat are the ways of address decoding and which one is more preferable?<\/td>\n<\/td>\n<\/tr>\n
6.<\/td>\nWhat is a PPI device?<\/td>\n<\/td>\n<\/tr>\n
7.<\/td>\nDefine IVT and ISR briefly.<\/td>\n<\/td>\n<\/tr>\n
8.<\/td>\nWhat is parallel and concurrent System?<\/td>\n<\/td>\n<\/tr>\n
9.<\/td>\nWhat is ISA?<\/td>\n<\/td>\n<\/tr>\n
10.<\/td>\nWhich type of architecture is better among RISC and CISC? Explain.<\/td>\n<\/td>\n<\/tr>\n
<\/td>\nSection “B”<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Descriptive Answer Questions<\/strong><\/p>\n

Attempt any six<\/em><\/strong> questions<\/td>\n

 <\/p>\n

 <\/p>\n

6\u00d710<\/td>\n<\/tr>\n

11.<\/td>\nCompare Von-Neumann and Harvard architecture with suitable diagrams.<\/td>\n<\/td>\n<\/tr>\n
12.<\/td>\nDefine instruction set. Write a program in 8085 ALP to subtract from a number stored in location COOOH to COO1H if negative send to port address 01H otherwise OOH.<\/td>\n<\/td>\n<\/tr>\n
13.<\/td>\nDefine PC Bus. Explain RS-232c Standard for serial communication.<\/td>\n<\/td>\n<\/tr>\n
14.<\/td>\nDraw and explain the timing diagram for MVIA, 32H.<\/td>\n<\/td>\n<\/tr>\n
15.<\/td>\nExplain the different modes of 8255A PPI device.<\/td>\n<\/td>\n<\/tr>\n
16.<\/td>\nDraw a block diagram of 8259 PIC and explain initialization command words (ICWS) and operational command words (OCWS)<\/td>\n<\/td>\n<\/tr>\n
17.<\/td>\nDifferentiate between synchronous and asynchronous communication. Explain how two computers are connected via Null Modem connection.<\/td>\n<\/td>\n<\/tr>\n
 <\/p>\n

 <\/p>\n

 <\/p>\n

18.<\/td>\n

 <\/p>\n

Section “C”<\/p>\n

Case Analysis<\/strong><\/p>\n

a)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 A set of 10 current readings is stored in memory locations starting at 1060H. The readings are expected to be positive(<127). Write a program to:<\/p>\n

i.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Check each reading to determine, whether it is positive or negative.<\/p>\n

ii.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Reject all negative readings.<\/p>\n

iii.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Add all positive readings<\/p>\n

iv.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Output FFH to port 1, at any time when the sum exceeds 8 bits to indicate overload; otherwise display the sum.<\/p>\n

b)\u00a0\u00a0\u00a0 Write an ALP to find the sum of the following type of operation:<\/p>\n

\"numbers\"<\/td>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

2\u00d710<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

You may also like:<\/strong>\u00a0 Computer Architecture and Microprocessor || Spring 2016<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Level:\u00a0 Bachelor Semester \u2013Spring Year: 2015 Program: BCIS Full Marks: 100 Course: Computer Architecture and Microprocessor Pass Marks: 45 Time:\u00a0 3hrs.   Candidates are required […]<\/a><\/p>\n<\/div>","protected":false},"author":2,"featured_media":1727,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"yoast_head":"\nComputer Architecture and Microprocessors || Spring 2015 || Pokhara Uni<\/title>\n<meta name=\"description\" content=\"Level:\u00a0 Bachelor Semester \u2013Spring Year: 2015 Program: BCIS Full Marks: 100 Course: Computer Architecture and Microprocessor\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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