PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 Period of fifth generation 1974 -1978 1979-1980 1981-1985 1995 till date
2 Motorola introduced 32 bit RISC processor called. MC 88100 MC 81100 MC 80100 MC 81000
3 Motorola introduced _____ processor. 2-bit - RISC 4 bit -RISC 8 bit - RISC 32 bit -RISC
4 They were fabricated using a low powered version of the HMOS technology called. HSMOS HCMOS HSSOM None
5 How many bit micro processor in the era marked beginning of fourth generation 4 bits 8 bit 16 bit 32 bit
6 The fourth generation of microprocessor came really as a soon boon to the. Computing environment Processing environment Hot environment All of these
7 What is the period of fourth generation 1979 - 1980 1981-1995 1995-2000 1974-1980
8 HMOS stand for High performance metal oxide semiconductor High processor metal oxide semiconductor Both a and b None
9 Intel Used HMOS technology to recreate _____ 8084 A 8085 A 8086 A 8088 A
10 Third generation micro processor is dominated by _______ micro processor. 8 bit 4 bit 16 bit 64 bit
11 What is the period of 3 generation. 1979-1981 1979-1980 1978-1979 1978-1986
12 Which technology speed faster and highere density. PMOS NMOS HMOS All above
13 _____ was more common year CRT TTL Both a and b None
14 NMOS stand for N-Channel metal oxide semiconductor. P-Channel metal oxide semiconductor N-Channel memory oxide semiconductor All above
15 Which of some of popular processor. Motorola 6800 and 6809 Intel 8085 Zilog Z 80 All above
16 The beginning of very efficient ______ microprocessor in second generation. 4-bit 8-bit 16 -bit 64 -bit
17 Second generation ____________________? 1974-1976 1974-1978 1974-1972 None
18 Which provided the current. Low cost Slow cost Low output All of above
19 PMOS stand for P-Channel metal -oxide semiconductor P-Channel memory oxide semiconductor. Both a and b None
20 How many micro processor in the market during the same period. 3 5 6 8
21 How are the successful microprocessor. 8004 4004 5006 All of these
22 The ____________ was very successful in the calculator market at that time. Motorola 6800 and 6809 Microprocessor 4004 Intel 8085 None
23 How many generation of microprocessor. Three Four Five Six
24 The organization of I/O devices create a difference between____ Digital computer Micro computer A and b None
25 A computer which has the microprocessor as ________ is called as a micro computer. CPU ALU RU None
26 Which system communicates with the outside word via the I/O devices interfaced to it. Microprocessor Micro computer Digital computer All of these
27 MOS stand for. Metal oxides semiconductor Memory oxide semiconductor. a and b None
28 Which is the part of memory unit Processor memory Main memory Secondary memory All of these
29 How many group of memory unit. three Two Four One
30 Which is an integral part of any micro computer system and its primary purpose is to hold program and data Memory unit Register unit A and B None
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