Linux 3-4

Which command is used to run a process in the background of Linux process management?

• &

• *

• ?

• |

Which of the following command use to background process to foreground?

• bg

• gb

• fg

• background

Which of the following command use to background process to foreground?Which command is used to change the permissions of a file?

• chown

• chperm

• chgrp

• chmod

Which Linux command-line debugging tool is used for analyzing core dumps of crashed programs?

• gdb

• strace

• valgrind

• ltrace

In the context of debugging, what is the primary purpose of the "gdb" tool in Linux?

• To monitor system calls of a running process

• To analyze core dumps and debug programs

• To check memory leaks in a program

• To trace library function calls

Which command can be used to set a breakpoint at a specific line of source code in GDB?

• break

• stop

• pause

• halt

What does GNU C (GCC) stand for?

• GNU Compiler Collection

• GNU C Compiler

• GNU Code Creator

• GNU Core Compiler

Which header file should be included to use functions like printf and scanf in C programs?

• stdio.h

• stdlib.h

• math.h

• string.h

To work with dynamic memory allocation functions like malloc and free, which header file should you include?

• stdio.h

• stdlib.h

• memory.h

• alloc.h

What is dynamic memory allocation in Linux primarily used for?

• Managing kernel data structures

• Allocating storage for kernel modules

• Reserving memory for system files

• Allocating memory for user-level processes