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IGNOU UNIVERSITY MCA - I (SEM 2) DEC 2008 : Operating System Concept And Networking Management

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MCA (Revised) Term-End Examination Decritnber, 2 OO8 S MCS-022: O PERATING YSTEM A CONCEPTS ND N ETWORKING MANAGEMENT T i m e: 3 h o u r s Nofe : l. ( i) Maximum M arks : 7 00 Q uestion n umber 1 i s c ompulsory. A nswer any t hree q uestionsf rom t he r est. W rite a s hell s cript i n L inux t o i nput t he m arks obtained ( out o f 1 00) b V a s tudent i n E nglish, Mathematics,S cience,C omputersa nd B iology' Print out the aggregate percentage and the result a nd d ivision, w here 6 00/oo r m ore i s a i o first d ivision, 4 50/o r m ore u pto 6 0%os s econd division and 3570 or more upto 450/ois third the aggregate Irrespective of dMsion. percentage, a s tudent i s c onsidered t o h ave failed i f t he m arks i n a ny s ubjecta re l ess t han 35. MCS-02 2 10 P.T.O. (ii) Describe two features of lntrusion Detection system. 5 (iii) D raw a d iagram o f S NMP a rchitecture a nd show h ow i t i s u sed t o m anage n etwork 10 devices. (iv) List and describethe various security features in Windows2 000 O .S. 10 (v) What is the purpose of distributed file system ? 2. 5 ( a) L ist t he f our c omputer s ystemv ulnerabilities. 4 (b) D iscusst he v ariousc riteria f or s electinga U PS for y our s ystem. (c) D iscuss a nd l ist o utput o f f ollowing L INUX commands : (i) $date, who (ii) $diff firstjile second_file (iii) $man who (iv) $ ls-a (v) pwd 3. (a) Explain drive mapping facility in Windows 2000 w ith s uitablee xamples. MCS-022 ( b) E xplain t he f ollowing c oncepts o f W indows 2000 o perating s ystem : (i) I Global groups (ii) Domain Local groups (iii) Local groups (iv) System groups _ (c) E xplain f ollowing f acilities o f W indows X P operating s ystem : (il Sharing of files and folders in Windows XP 4 (ii) F ile E ncryption 4. 3 ( a) W ith h elp o f a d iagram, e xplain t he W indows 10 2000 l ayereds tructure. (b) W hat d o y ou u nderstand b y a f ault t olerant 10 system? E xplain. 5. Describethe following and also explain their usage : 1U2 (i) d iff c ommand i n L inux (ii) c hmod c ommand i n L inux (iii) v i e ditor (iv) D HCP (v) VPN (Virtual Private Network) MCS.O22 P.T.O. ( vi) I PSec (vii) G oals o f C omputer S ecurity (viii) Firewall (ix) Intrusion Detection (x) T FTP MCS-0 2 2 11 , 0 0 0

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Additional Info : Mca - I (sem 2) December 2008 Question Paper - Operating System Concept And Networking Management(Revised Course)
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