PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 How many type of cache memory 1 2 3 4
2 The amount of information which can be plead at one time in the cache memory is called. Circle size Line size Wide line size None
3 The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU. Main memory Case memory Cache memory All of these
4 Which is the small amount of highs speed memory used to work directly with the microprocessor Cache Case Cost Coos
5 ______is usually the first level of memory access by the microprocessor. Cache memory Data memory Main memory All of these
6 The offset of a particular segment varies from_______ 000H to FFFH 0000H to FFFFH 00H to FFH 00000H to FFFFFH
7 _______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor. Data segment Code segment Stack segment Extra segment
8 Which are the general register. AX.; Accumulator BX: base CX: Count All of these
9 Which are the categorized of Flag Conditional flag Control flag Both a and b None
10 AL stand for Accumulator low Address low Appropriate low Application low
11 NMI stand for Non mask able interrupt Non mistake interrupt Both a and b None
12 ALE stand for Address latch enable Address light enable Address lower enable Address last enable
13 SI Stand for Stand Index Source index Segment index Simple index
14 DI stand for Destination index Defect index Definition index Delete index
15 BP stand for Bit pointer Base pointer Bus pointer Byte pointer
16 SBA stand for Segment bus address Segment not address Segment base address Segment byte address
17 PA stand for Project address Physical address Pin address Pointer address
18 DIP stand for Deal inline package Dual inline package Direct inline package Digital inline package
19 The pin configuration of 8086 is available in the. 40 pin 50 pin 30 pin 20 pin
20 To provide clarity in case of the status register_________ and __ placeholders are displayed. Binary Hexadecimal Both None
21 The _____ ddress of a memory is a 20 bit address for the 8086 microprocessor. Physical Logical Both a and b None
22 The physical address of memory is. 20 bit 16 bit 32 bit 64 bit
23 The size of each segment in 8086 is 64 Kb 24 kb 50 kb 16 kb
24 How many types of addressing in memory. Logical address Physical address Both a and b None
25 Which flag are used to record specific characteristics of arithmetic and logical instructions. The stack The stand The status The queue
26 Which register contains the 8086/8088 flag Status register Stack register Flag register Stand register
27 Which is the great importance's in modular programming Stack segment Array segment Queue segment All of these
28 The lower and bit are called. AL CL BL DL
29 The upper 8 bit are called. BH AH BL DL
30 The accelerator is 16bit wide and is called. AX AH AL DL
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