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Processor: A processor is the division a computer system which executes instructions. It is also termed as CPU.
Aging: It is a method to avoid starvation in a scheduling system. It functions by adding up an aging factor to the precedence of each and every request. The aging factor should raise the request&rsquo
Starvation: It is a resource management problem in which a process does not get the resources it requires for a long time since the resources are being assigned to other processes.
Differentiate between Compiler and Interpreter? Interpreter reads one instruction at a time and brings the actions implied by that instruction. This does not execute any translation. However a compil
Multi threading: It is an application usually implemented as a separate procedure with numerous threads of control. In certain conditions a single application might be desirable to execute several ide
Multi tasking: It is the logical extension of multi-programming. The idea of multitasking is quite alike to multiprogramming although difference is that the switching among jobs takes place so recurre
Multi programming: Multiprogramming is the method of running numerous programs at a time employing timesharing. It permits a computer to do numerous things at similar time. Multiprogramming makes log
Semaphore: It is a software or hardware flag. In case of multitasking systems, a semaphore is a variable with a value which points out the status of a common resource. It is employed to lock the res
Working of Virtual Memory: Virtual memory is similar to a temporary storage area. It comprises of page table. In this pages are classified into frames. This is a continuous memory allocation. It is al
MUTEX: The mutual exclusion object, or MUTEX, is an object formed for use in computer programs. The necessary function of MUTEX is to make it feasible for a multiple program thread to make utilization
GPO links: To apply the settings of a GPO, the users and computers of a site or domain, you require adding a link to that GPO. You can add up one or more GPO links to each and every domain or site by
What is the order in which GPOs are applied?
How do we Backup Active Directory?Backing up Active Directory is necessary to maintain an Active Directory database. You can back up Active Directory by employing the Graphical User Interface (that is
KCC: Within a Site, a Windows server 2003 service termed as KCC automatically produces a topology for replication among the domain controllers in the domain utilizing a ring structure. The KCC is a bu
SYSVOL folder: The SYSVOL folder on a Windows domain controller is employed to replicate file-based data among the domain controllers. Since junctions are employed within the SYSVOL folder structure,
Light weight Directory Access Protocol (Or LDAP) is an Internet protocol that email and other programs utilize to look up information from server.
If a electron is present in place of anion in a crystal lattice, then it is termed as: (a) Frenkel defect (b) Schottky defect (c) Interstitial defects (d) F-centre Answer: (d) When electro
The coordination number of a cation engaging a tetrahedral hole is: (a) 6 (b) 8 (c) 12 (d) 4 Answer: (d) The co-ordination number of a cation occupying a tetrahedral hole is 4.
The ionic radii of Rb+ and I- respectively are 1.46 Å and 2.16Å. The very most probable type of structure exhibited by it is: (a) CsCl type (b) ZnS type (c) Nacl type (d)
The edge length of the unit cell of Nacl crystal lattice is 552 pm. If ionic radius of sodium ion is 95. What is the ionic radius of chloride ion:(a) 190 pm (b) 368 pm (c) 181 pm (d)
Which ion has the lowest radius from the following ions(a) Na+ (b) Mg2+ (c) Al3+ (d) Si4+ Answer: (d) All are the iso-electronic species but Si4+ has high positive charge so have lo
In zinc blende structure, zinc atom fill up:(a) All octahedral holes (b) All tetrahedral holes (c) Half number of octahedral holes (d) Half number of tetrahedral holesAnswer: (d) In
Among the below shown which crystal will be soft and have low melting point: (a) Covalent (b) Ionic (c) Metallic (d) MolecularAnswer: (d) Molecular crystals are soft and have low mel
Wax is an example of: (a) Ionic crystal (b) Covalent crystal (c) Metallic crystal (d) Molecular crystalAnswer: (d) Iodine crystals are molecular crystals, in which constituent partic
Crystals of the covalent compounds always contain:(i) Atoms as their structural units (ii) Molecules as structural units (iii) Ions held altogether by electrostatic forces (iv) High meltin