Page 197 - Computer Science Class 11 Without Functions
P. 197
C. Fill in the blanks:
1. WhtnlwtltxtcuStlnlprogrne,lShtlordtrlofltxtcuSionlofltSnStetnStlitlinlShtltnetlordtrlntlgivtnlinlShtlprogrne.lThitlitl
Shtl_________lfaowloflconSroalinlnlprogrne.l
2. InlShtlcnttloflcondiSionnalfaow,lShtltxtcuSionloflShtltSnStetnStldtptndtluponlnl_________.
3. InlShtlcnttlofliStrnSivtlfaow,lnlttqutnctlofltSnStetnS(t)litltxtcuStdl_________lSiett.
4. Al_________ltSnStetnSlitlnldueeyltSnStetnSlwhichlitlignortdlbylShtlinStrprtStr.l
5. ThtlifltSnStetnSltxtcuSttlnlttqutnctlofltSnStetnS(t)lwhtnlShtlcondiSionnaltxprtttionlitl_________.
6. IflnltingatlconSroalvnrinbatlitlSolbtlSttStdlforleuaSipatlvnautt,ltnchlrtquiringlnlttpnrnStlncSion,lnnl_________lcanuttlcnnlbtl
uttdlnaonglwiShlif-elseltSnStetnS.
7. CondiSionnaltSnStetnStlnndliStrnSivtltSnStetnStlnrtltxnepattlofl_________ltSnStetnSt.l
8. InlnlcoepoundltSnStetnS,lnlhtndtrlcanutt,lShnSlbtgintlwiShlnlktyword,lincaudttlnlcondiSionnaltxprtttionlnndltndtlwiShl
nl_________.
D. Answer the following questions:
1. DtfintlShtlfaowloflconSroa.
Ans: ThtlordtrlofltxtcuSionloflShtltSnStetnStlinlnlprogrnelitlknownlntlShtlfaowloflconSroa.
2. EnuetrnStlShrttlSypttloflfaowloflconSroalinlnlprogrne.
Ans: tqutnSinalFaow,lCondiSionnalFaow,lnndlIStrnSivtlFaow
3. EnuetrnStlShrttlSypttlofltSnStetnStlinlPyShon.
Ans: iepat,lcoepound,lnndlpassltSnStetnSt.
4. WhnSlitlnlcoepoundltSnStetnSlinlPyShon?
Ans: lAlcoepoundltSnStetnSlofStnltpnntlttvtrnalaintt.lISlcoepritttlontlorleortlhtndtrlcanutttlnndlontlorleortlttqutncttlofl
tSnStetnSt,lcnaatdltuiStt.lAlhtndtrlcanuttlbtgintlwiShlnlktywordlnndltndtlwiShlnlcoaon.lAltuiStlenylcoeprittlontlorleortl
tSnStetnSt.lThtltuiSt,lfoaaowinglnlhtndtrlcanutt,lnpptnrtlnSlShtlntxSlatvtaloflindtnSnSion.
5. DttcribtlShtlcoepontnStloflnlcoepoundltSnStetnS.
Ans: AlcoepoundltSnStetnSlhntlShtlfoaaowinglcoepontnSt:
n.l AlhtndtrlcanuttlbtgintlwiShlnlktywordlnndltndtlwiShlnlcoaon.lAltuiStlenylcoeprittlontlorleortltSnStetnSt.
b.l AltuiStl(natolcnaatdlnlbaocklofltSnStetnSt)lenylcoeprittlontlorleortltSnStetnSt.lThtltuiSt,lfoaaowinglnlhtndtrlcanutt,l
npptnrtlnSlShtlntxSlatvtaloflindtnSnSion.lAltuiStlShnSlforetlpnrSloflnnlifltSnStetnSlenylorlenylnoSlbtltxtcuStdldtptndingl
onlShtltvnaunSionloflShtlcondiSionltptcifitdlinlShtlhtndtrlcanutt.l
6. WhnSlwiaalbtlShtlouSpuSlproductdlonltxtcuSionloflShtlfoaaowinglcodtltnipptS?
print(not None == True)
print(None)
print(None == False)
Ans: True
None
False
l NoSt:lInlnlBooatnnltxprtttion, None yitadt Booleanlvnaut False.lHowtvtr, None nndlFalse nrtldifftrtnSlobjtcSt.
7. EnuetrnStldifftrtnSlSypttloflcondiSionnaltSnStetnStlinlPyShon?
Ans: if, if-else, if-elif-else
8. WriStlBooatnnltxprtttiontlforlShtlfoaaowing:
n.l thoplitl'Spencers'lnndlrondlit 'M G Road'
b.l EiShtrlnue1litlgrtnStrlShnnl20lorlnue2litlgrtnStrlShnnlnue1
c.l ngtlitlbtSwttnl35lnndl50l(35lnndl50lincaudtd)lnndlnnetlitlnoSl'Sofia'
Ans: n. shop == 'Spencers'landlroad == 'M G Road'
b.l num1 > 20 or num2 > num1
c.l (age >= 35 and age <= 50) and name != 'Sofia'
Conditonnal SnStetnSt 195

