PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test With Answers

PPSC Computer Science Chapter 17 Microprocessor And Assembly Language Online Test

Sr. # Questions Answers Choice
1 Which storage technique does not decoding circuit. Linear decoding Fully decoding partially None
2 The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus. 8 bit 10 bit 12 bit 16 bit
3 When CS_ the chip is not selected at all hence D7 to D0 are driven to high impendence state. High Low Medium Stand by
4 WE stand for Write enable Wrote enable Write envy None
5 CS stand for Cable select Chip select Control select Cable system
6 Which technique is uses for main memory array design. Linear decoding Fully decoding Both a and b None
7 Which statement is false about WR signal WR signal controls the input buffer the bar over Wr means that this is an active low signal the bar over WR means that this is an active high signal If WR is 0 then the input data reaches the latch input.
8 Which latch is mostly used creating memory register. SR-Latch JK- Latch D-Latch T-Latch
9 Which RAM is created using MOS transistors. Dynamic RAM Static RAM Permanent RAM SD RAM
10 Which type of RAM need regular referred. Dynamic RAM Static RAM Permanent RAM SD RAM
11 The ram which is created using bipolar transistors is called. Dynamic RAM Static RAM Permanent RAM DDR RAM
12 Customized ROMS are called. Mask ROM Flash ROM EPROM None
13 Secondary memory is also called. Auxiliary Backup store Both a and b None
14 Secondary memory can store. Program store code Compiler Operating system All of these
15 Which is the type of microcomputer memory Processor memory Primary memory Secondary memory All of these
16 Each memory location has Address Contents Both a and b None
17 PROM stand for Programmable Read only memory Erasable programmable read only memory Both a and b None
18 Using 12 binary digits how many queue house addresses would be possible. 2<sup>8 </sup>= 256 2<sup>12</sup> = 4096 2<sup>16</sup> = 65536 None
19 When memory write or I/O read are active data is from the processor. Input Out put Processor None
20 Which memory read or I/O read are active data is to the procesor. Input Out put Processor None
Download This Set

Is this page helpful?