Q.1
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?
Q.2
What should be the extension to execute files?
Q.3
Which of the following file format supports in Windows 7?
Q.4
Anything you cut or copy on to the clipboard remains there until you
Q.5
Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in
Q.6
The memory resident portion of operating system is called the
Q.7
Boot startup process
Q.8
When you delete file, where it resides?
Q.9
Windows 2000 server uses the
Q.10
First-in-First-Out (FIFO) scheduling is
Q.11
Which one of the following key is used to refresh the active window?
Q.12
To display system boot menu which of the following key you must press?
Q.13
Press ____ key while booting to display Advanced Boot Menu
Q.14
You can switch from one program to another on the desktop by clicking within the desired program's window or by clicking on its ...... button
Q.15
You can switch from one program to another by clicking within the desired program's icon from the
Q.16
Virtual memory typically located on
Q.17
What is contained in the page table?
Q.18
Memory management is :
Q.19
The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is
Q.20
The Register - to - Register (RR) instructions
Q.21
A page fault
Q.22
An algorithm is best described as
Q.23
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
Q.24
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
Q.25
Page stealing
Q.26
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
Q.27
Bug means
Q.28
System generation:
Q.29
The Memory Address Register
Q.30
In virtual memory systems, Dynamic address translation
Q.31
Fragmentation of the file system
Q.32
A non-relocatable program is one which
Q.33
The register or main memory location which contains the effective address of the operand is known as
Q.34
Assembly code data base is associated with
Q.35
Thrashing can be avoided if
Q.36
In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with
Q.37
Resolution of externally defined symbols is performed by
Q.38
A system program that sets up an executable program in main memory ready for execution is
Q.39
Which of the following are loaded into main memory when the computer is booted?
Q.40
The FIFO algorithm
Q.41
What is the name given to the organized collection of software that controls the overall operation of a computer?
Q.42
User-Friendly Systems are:
Q.43
The principle of locality of reference justifies the use of
Q.44
Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?
Q.45
While running DOS on a PC, which command would be used to duplicate the entire diskette?
Q.46
Memory
Q.47
Which of the following rules out the use of GO TO?
Q.48
Supervisor state is
Q.49
Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart?
Q.50
Which of the following statements is false?
0 h : 0 m : 1 s