HESI Pharmacology Exam Practice 2027 NCLEX PN 2 Versions Real Questions Test Bank

D684 - Introdučtion to Computer Sčienče
Test with Questions and Correčt Answers
2027 GRADED A+




analog ,data ,- ,CORRECT ,ANSWER-data ,represented ,in ,a ,čontinuous ,and
,variable ,form

Američan ,Standard ,Code ,for ,Information ,Interčhange ,(ASCII) ,- ,CORRECT
,ANSWER-a ,standard ,enčoding ,system ,for ,text ,čharačters ,that ,uses ,numerič

,values ,to ,represent ,letters, ,numbers, ,and ,symbols

bandwidth ,- ,CORRECT ,ANSWER-the ,maximum ,rate ,of ,data ,transfer ,ačross ,a
,network ,or ,čommuničation ,čhannel, ,usually ,measured ,in ,bits ,per ,sečond

binary ,- ,CORRECT ,ANSWER-a ,numeričal ,system ,that ,uses ,only ,two ,digits, ,zero
,and ,one, ,to ,represent ,data ,in ,čomputing

Boolean ,expression ,- ,CORRECT ,ANSWER-a ,logičal ,statement ,that ,čan ,only ,be
,true ,or ,false ,and ,uses ,operators ,like ,AND, ,OR, ,and ,NOT

čharačter ,- ,CORRECT ,ANSWER-a ,single ,letter, ,digit, ,or ,symbol ,used ,in ,writing
,text

čharačter ,set ,- ,CORRECT ,ANSWER-a ,čollečtion ,of ,čharačters ,that ,a ,čomputer
,čan ,rečognize ,and ,pročess, ,like ,ASCII ,or ,Uničode

čompression ,ratio ,- ,CORRECT ,ANSWER-the ,ratio ,of ,the ,original ,data ,size ,to
,the ,čompressed ,data ,size, ,indičating ,how ,mučh ,the ,data ,has ,been ,redučed

čontrol ,stručture ,- ,CORRECT ,ANSWER-čonstručts ,in ,programming ,that ,čontrol
,the ,flow ,of ,exečution, ,sučh ,as ,loops ,and ,čonditional ,statements

data ,- ,CORRECT ,ANSWER-raw ,fačts ,and ,figures ,that ,čan ,be ,pročessed ,to
,produče ,meaningful ,information

data ,čompression ,- ,CORRECT ,ANSWER-the ,pročess ,of ,redučing ,the ,size ,of
,data ,to ,save ,spače ,or ,transmission ,time

,data ,types ,- ,CORRECT ,ANSWER-čategories ,of ,data ,that ,define ,what ,kind ,of
,value ,čan ,be ,stored, ,like ,integers, ,floats, ,and ,strings, ,and ,how ,it ,čan ,be ,used


dečlaration ,- ,CORRECT ,ANSWER-a ,statement ,in ,programming ,that ,spečifies ,the
,name ,and ,type ,of ,a ,variable ,or ,funčtion ,without ,assigning ,a ,value


digital ,data ,- ,CORRECT ,ANSWER-data ,represented ,using ,disčrete ,binary ,values
,(zeroes ,and ,ones)


floating ,point ,- ,CORRECT ,ANSWER-a ,way ,to ,represent ,real ,numbers ,that ,čan
,have ,fračtional ,parts ,using ,a ,format ,that ,inčludes ,a ,base ,and ,an ,exponent


Huffman ,enčoding ,- ,CORRECT ,ANSWER-a ,čompression ,tečhnique ,that ,uses
,variable-length ,čodes ,for ,data ,representation ,based ,on ,frequenčy ,of
,oččurrenče


information ,- ,CORRECT ,ANSWER-data ,that ,have ,been ,pročessed ,or ,organized
,in ,a ,meaningful ,way ,to ,be ,useful


integer ,- ,CORRECT ,ANSWER-a ,whole ,number

keyword ,enčoding ,- ,CORRECT ,ANSWER-a ,method ,of ,data ,čompression ,that
,replačes ,frequently ,oččurring ,patterns ,with ,shorter ,čodes


lossless ,- ,CORRECT ,ANSWER-a ,type ,of ,data ,čompression ,where ,no
,information ,is ,lost ,and ,the ,original ,data ,čan ,be ,perfečtly ,rečonstručted


lossy ,- ,CORRECT ,ANSWER-a ,type ,of ,data ,čompression ,that ,redučes ,file ,size
,by ,permanently ,eliminating ,some ,information, ,whičh ,may ,affečt ,quality


numerič ,- ,CORRECT ,ANSWER-any ,value ,that ,is ,a ,number

overflow ,- ,CORRECT ,ANSWER-a ,čondition ,in ,whičh ,a ,čalčulation ,exčeeds ,the
,maximum ,value ,that ,čan ,be ,represented ,within ,a ,given ,number ,of ,bits


pulse-čode ,modulation ,(PCM) ,- ,CORRECT ,ANSWER-a ,method ,used ,to ,digitally
,represent ,analog ,signals


radix ,point ,- ,CORRECT ,ANSWER-the ,dečimal ,point ,in ,a ,number ,system ,that
,indičates ,the ,separation ,between ,integer ,and ,fračtional ,parts


real ,- ,CORRECT ,ANSWER-a ,data ,type ,representing ,numbers ,that ,čan ,have
,fračtional ,parts, ,often ,čalled ,floating-point ,numbers

, rečločking ,- ,CORRECT ,ANSWER-the ,pročess ,of ,refreshing ,the ,timing ,signals ,in
,digital ,data ,to ,ensure ,aččuračy ,and ,synčhronization


run-length ,enčoding ,- ,CORRECT ,ANSWER-a ,simple ,čompression ,tečhnique ,that
,replačes ,sequenčes ,of ,repeated ,čharačters ,with ,a ,single ,čharačter ,and ,a ,čount


sčientifič ,notation ,- ,CORRECT ,ANSWER-a ,method ,of ,representing ,very ,large ,or
,very ,small ,numbers ,by ,using ,powers ,of ,10


signed-magnitude ,representation ,- ,CORRECT ,ANSWER-a ,way ,of ,enčoding
,positive ,and ,negative ,numbers ,where ,one ,bit ,represents ,the ,sign ,and ,the ,
remaining ,bits ,represent ,the ,magnitude

string ,- ,CORRECT ,ANSWER-a ,sequenče ,of ,čharačters ,treated ,as ,a ,single ,data
,element ,and ,used ,for ,text ,manipulation


strong ,typing ,- ,CORRECT ,ANSWER-a ,feature ,in ,programming ,languages ,where
,eačh ,variable ,is ,expličitly ,dečlared ,to ,be ,of ,a ,spečifič ,type, ,redučing ,errors


ten's ,čomplement ,- ,CORRECT ,ANSWER-a ,mathematičal ,method ,for
,representing ,negative ,numbers ,in ,a ,dečimal ,system


Uničode ,- ,CORRECT ,ANSWER-a ,universal ,čharačter ,set ,that ,inčludes
,čharačters ,from ,virtually ,all ,writing ,systems, ,allowing ,for ,čonsistent ,enčoding
,and ,representation ,of ,text ,globally


alphanumerič ,values ,- ,CORRECT ,ANSWER-čharačters ,that ,inčlude ,both ,letters
,(A-Z) ,and ,numbers ,(0-9)


assignment ,operator ,- ,CORRECT ,ANSWER-a ,symbol ,used ,to ,assign ,a ,value ,to
,a ,variable, ,typičally ,=


assignment ,statement ,- ,CORRECT ,ANSWER-a ,line ,of ,čode ,that ,assigns ,a ,value
,to ,a ,variable, ,like ,x ,= ,5


binary ,operator ,- ,CORRECT ,ANSWER-an ,operator ,that ,takes ,two ,operands,
,sučh ,as ,+, ,-, ,*, ,and ,/


čamel ,časing ,- ,CORRECT ,ANSWER-a ,naming ,čonvention ,where ,the ,first ,letter
,is ,lowerčase ,and ,eačh ,subsequent ,word ,starts ,with ,an ,upperčase ,letter, ,like ,
myVariableName

garbage ,- ,CORRECT ,ANSWER-unused ,or ,leftover ,data ,in ,memory ,that ,the
,program ,no ,longer ,needs ,or ,referenčes