Computer Knowledge

Operating Systems

998 Questions

Test your computer knowledge with these questions on operating systems. The content covers various platforms including Unix, Linux, Windows, Android, and Macintosh. These questions are commonly asked in the computer knowledge sections of banking and government exams.

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Operating Systems Questions

Multiple choice technology web technology

How do you know the version of the Co-Operating System?

  1. m_coop

  2. ver

  3. m_version

  4. m_env -version
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Ab Initio Co-Operating System version is displayed using the m_env command with the -version flag. This command outputs detailed environment information including the version number. The other options (m_coop, ver, m_version) are not valid commands for version information.

Multiple choice technology operating systems

In which file system boot block is created for a HP-UX machine?

  1. HFS

  2. JFS

  3. NFS

  4. ZFS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

HFS (HFS File System) is used in HP-UX for creating boot blocks. HP-UX uses HFS as its native filesystem for bootable volumes, containing the necessary boot information and kernel. JFS (Journaling File System) is used for data volumes but not for boot. NFS is Network File System (remote mounting). ZFS is not used in HP-UX.

Multiple choice technology operating systems

In which file system boot block is created for a HP-UX machine?

  1. HFS

  2. JFS

  3. NFS

  4. ZFS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

HP-UX traditionally uses HFS (HFS file system) for boot disks. The boot block, which contains the bootstrap loader, is created within the HFS filesystem structure. JFS (Journal File System), NFS (Network File System), and ZFS (Zettabyte File System) are not used for creating HP-UX boot blocks - they serve different purposes or are from different operating systems.

Multiple choice technology mainframe

The Current version of Mainframe Operating system used in SECOM

  1. z/OS e V1.8

  2. z/OS V1 R9

  3. z/OS V1 R1.11

  4. z/OS for client V1.2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is a site-specific question about the mainframe operating system version used in SECOM. z/OS V1 R9 is the correct version. z/OS is IBM's mainframe operating system, and this question tests knowledge of the specific release running in the enterprise environment.

Multiple choice technology operating systems

Which one of the following is the heart of the UNIX OS ?

  1. Shell

  2. Kernel

  3. OS

  4. Pipes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The kernel is the heart of UNIX - it's the core component that manages hardware resources, process scheduling, memory management, and system calls. The shell (A) is the user interface, not the core. OS (C) is too generic, and pipes (D) are a communication mechanism, not the central component.

Multiple choice technology operating systems

To which operating system is GNU/Linux compatible?

  1. Windows

  2. Unix

  3. it's a system on it's own

  4. don't know
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

GNU/Linux is a Unix-like operating system that was designed to be compatible with Unix applications and standards. While it's not Unix itself (Unix is a trademarked specification), it follows Unix principles and is generally considered Unix-compatible. It is its own operating system (C is partly true), but B is the best answer emphasizing its Unix compatibility.

Multiple choice technology operating systems

What is GNU/Linux?

  1. The official name of the complete Linux OS according to Richard Stallman

  2. A combination of a free software kernel with Linux apps

  3. A fancy way of identifying new distros

  4. A distro of Linux meant for wildebeests
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Richard Stallman and the Free Software Foundation advocate for the name GNU/Linux because the operating system is a combination of the GNU system utilities and the Linux kernel.

Multiple choice technology operating systems

What operating system was Linux designed to "resemble somewhat"?

  1. Minix

  2. Windows

  3. System V

  4. Vunix
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

To solve this question, the user needs to know about the history and design of the Linux operating system.

Linux was designed to "resemble somewhat" the Minix operating system.

Option A: Minix is the correct answer, as Linux was designed in part to be a free alternative to Minix, a Unix-like operating system developed by Andrew S. Tanenbaum.

Option B: Windows is incorrect because Linux was not designed to resemble Windows. Windows is a proprietary operating system created by Microsoft, whereas Linux is an open-source operating system.

Option C: System V is incorrect because Linux was not designed to resemble System V. System V is a commercial version of Unix developed by AT&T.

Option D: Vunix is incorrect because there is no such thing as Vunix. It is possible that this option meant to refer to Unix, which was certainly an inspiration for Linux, but it is not the answer to the question as worded.

Therefore, the answer is: A. Minix

Multiple choice technology operating systems

Which is not a Linux boot loader?

  1. Lilo

  2. Syslinux

  3. Grub

  4. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

LILO, GRUB, and Syslinux are all valid Linux boot loaders. LILO (LInux LOader) was the traditional boot loader, GRUB (GRand Unified Bootloader) is the modern standard, and Syslinux is a lightweight boot loader for specific use cases. Since all listed options ARE boot loaders, "None of the above" (meaning no incorrect options exist) is correct.