Answer Posted / kirtiranjan sahoo

There are 6 levels
init 0 :- Shutdown (halts)
init 1 :- Single user mode or emergency mode, that means no network no multitasking is present in this level, only root user has access in this run level.
init 2 :- NO network but multitasking is present
init 3 :- Network and multitasking is present but without GUI
init 4 :- Unused level.
init 5 :- Boot up a full multi user system and to automatically start X-Wnindows
init 6 :- System restart in this level.

How do you create a shortcut in linux?

1201

---

Please give me example of " at command , contrab command " how to use

2790

---

What is k shell?

949

---

What is sed in shell script?

1047

---

Explain about stdin, stdout and stderr?

1174

---

How to replace following lines, catch (DAOException e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw new BOException(5122); } catch (BOException e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw e; } catch (Exception e) { objLogger.error(this.getClass () + "addUpdateIssues() " + e); throw new BOException(5122); } Needs to be changed in to, catch (DAOException e) { AppException.handleException (null, null, e, null, null, null, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 5122); } catch (BOException e) { AppException.handleException (null, null, null, e, null, null, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 0); } catch (Exception e) { AppException.handleException (null, null, null, null, null, e, "BOException", this.getClass() + "addUpdateIssues() ", null, null, null, null, null, null, null, null, 5122); }

2369

---

one folder contains lot of students name but I want to fetch hello with every student name individually using shell script

953

---

What is the use of break command?

1105

---

Print the 10th line without using tail and head command.

2177

---

How to set an array in linux?

1221

---

What is difference between bash and shell?

1102

---

How to debug the problems encountered in the shell script/program?

1146

---

In my bash shell I want my prompt to be of format '$"present working directory":"hostname"> and load a file containing a list of user-defined functions as soon as I log in, how will you automate this?

1147

---

i have 2 tables 4 colums table 1 respective values a1 6, a2 8,a3 9,a4 14 & table 2 respective values a1 6, a2 8, a3 9, a4 12. if compare 2 tables 3 colums values same then 4th column values 1)Qes diff >5 then (5 * diff value ) 2)Qes diff <5 the 5 3)Qes diff 5 then 5 print respective values..

2136

---

Explain about sourcing commands?

1094

---