Which is the layer of a computer system between the hardware and the user program


Options: Operating environment B. Operating system C. System environment D. None

Ans:– B ,






More Operating System Related questions:


. The lower deck of an abacus is known as
Options: A) heaven B) sky C) earth D) floor

Ans:C,C


. Which of the following in not Outer join?
Options: Left outer join B. Right outer join C. Full outer join D. All of the above

Ans: – D ,


Magnetic tape can serve as :
Options: secondary-storage media,    output media,    input media,    All of the above

Ans:D ,D


. Which short cut key inserts a new slide in current presentation?
Options: a.  Ctrl+N b.  Ctrl+M c.  Ctrl+S d.  All of above

Ans:0 – B ,0 – B


Which of the following is an advantage of using an expert system development tool?
Options: imposed structure,    knowledge engineering assistance,    rapid prototyping,    All of the above

Ans:D ,D


How is the integral mode implemented using analog methods?
Options: Op amp and resistors,    Op amp and a capacitor,    Op amp and an RC network to place the error voltage across the capacitor,    All of the above

Ans:B ,B


Which of the following is the user programmed semiconductor memory?
Options: SRAM,    DRAM,    EPROM,    All of the above

Ans:C ,C


Which is the most difficult environmentally to dispose of?
Options: floppy drives,    hard drives,    power supplies,    CRTs

Ans:D ,D


In simplex transmission
Options: Data format is simple,    Data transmission is one way,    Data can be transmitted to small distances only,    All of the above

Ans:B,B


Which option on the custom animation task pane allows you to apply a preset or custom motion path?
Options: a. Add effect b. Emphasis c. Animate now d. All of the above

Ans: – A , – A


The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
Options: 802.2,    802.3,    802.4,    802.5

Ans:B ,B


A question that MIS designers must consider is whether to use "top_____ " or "bottom-up" development approach.
Options: down,    level,    bottom,    All of the above

Ans:A ,A


A multiple-form file management system
Options: lets you define different forms for different operations,    lets you create a look-up form with an associated read-only password to prevent access by unauthorized users,    both (a) and (b),    allow you to entry data in all the forms

Ans:C ,C


What is the IP Address range of APIPA?
Options: 169.254.0.1 to 169.254.0.254 B. 169.254.0.1 to 169.254.0.255 C. 169.254.0.1 to 169.254.255.254 D. 169.254.0.1 to 169.254.255.255

Ans:– C ,


in which year was UK’s premier computing event called ?The which computer? started?
Options: A) 1980 B) 1985 C) 1986 D) 1987

Ans:-A,-A


When Word flags a possible spelling or grammar error, it also changes the mark on the Spelling and Grammar Status icon to a _____.
Options: a. green X b. green check mark c. red X d. red check mark

Ans:– C,– C


. The command used to display all files (.exe) from the system
Options: a. Dir *.exe b. Dir *.exe/s c. Dir *.exe/all d. None of above

Ans:2 – b ,2 – b


Shaping teaching techniques to fit the learning patterns of individual students is the goal of:
Options: decision support,    automatic programming,    intelligent computer-assisted instruction,    expert systems

Ans:C ,C


Which of the following is responsible for coordinating various operations using timing signals?
Options: Arithmetic-logic Unit,    Control unit,    Memory unit,    Input/Output unit

Ans:B ,B


A feature of MS Word that saves the document automatically after certain interval is available on
Options:  A) Save tab on Options dialog box, B) Save As dialog box, C) Both of above, D) None of above, 

Ans:-A,-A


. In a folder, which of the following command is used to rename the file or folder
Options: a. F3 b. F4 c. F2 d. F7

Ans:0 – c ,0 – c


The macro processor must perform
Options: recognize macro definitions and macro calls,    save the macro definitions,    expand macro calls and substitute arguments,    All of the above

Ans:D ,D


You can use the horizontal and vertical scroll bars to
Options: a. Split a worksheet into two panes b. View different rows and columns edit the contents of a cell c. Edit the contents of a cell d. view different worksheets

Ans:#8211; b,#8211; b


The two major categories of software are: application software and
Options: system software,    UNIX software,    high-level languages,    CAD software

Ans:A ,A


Who is called the "grand father" of the computer?
Options: Blaise Pascal,    Charles Babbage,    Joseph Jacquard,    Dr. Herman Hollerith

Ans:B ,B


Which of the following file types has the least life
Options: Master file,    Program file,    Transaction file,    Work file

Ans:D ,D


  What does “apply design template” do?
Options: Changes the content of the slide B. Adds functionality to the slide C. Changes the look of the slide without changing the content D. None of the above

Ans:– C ,


Which programming language is based on Algol 60.
Options: PILOT,    SNOBOL,    ADA,    SIMULA

Ans:D ,D


In creating a procedure, you may get a message if you have compile errors. Which of the following is true?
Options: The line numbers reported match the line numbers you see in your text editor.,    SQL*Plus will automatically show the errors to you.,    To see the errors, enter SHOW ERRORS in SQL*Plus.,    If there are no syntax errors, you will receive the message "NO ERRORS."

Ans:C ,C


Which command is used to move all files to the bin sub-directory of the parent directory?
Options: mv *.* /bin/,    mv * /bin/*,    mv * ../bin,    mv * ../bin *.*

Ans:C ,C


What will be the output of the program? #include<stdio.h> #include<stdlib.h> int main() { int *p; p = (int *)malloc(20); /* Assume p has address of 1314 */ free(p); printf("%u", p); return 0; }
Options: 1314,    Garbage value,    1316,    Random address

Ans:A ,A


What happens if you press Ctrl + Shift + F8?
Options:  A) It activates extended selection, B) It activates the rectangular selection, C) It selects the paragraph on which the insertion line is., D) None of above,

Ans:-B,-B


. What type of controls are text boxes when data from the recordset is visible?
Options: a. Align b. Bound c. Calculated d. Unbound

Ans:3 – b ,3 – b


Frederic W. Taylor contributed the idea(s) of
Options: the exception principle,    management functions,    both (a) and (b),    neither (a) nor (b)

Ans:A ,A


The acronym HDI stands for:
Options: Half duplex interface,    Hard disk interface,    Head to disk interference,    Help desk interference

Ans:D ,D


Which of the following protocols are used to configure trunking on a switch? VLAN Trunk Protocol VLAN 802.1Q ISL
Options: 1 only,    3 only,    3 and 4,    1, 3 and 4

Ans:C ,C


The operating system of a computer serves as a software interface between the user and
Options: hardware,    peripheral,    memory,    screen

Ans:A ,A


Which of the following occurs when one transaction reads a changed record that has not been committed to the database?
Options: Nonrepeatable read,    Phantom read,    Dirty read,    Consistent read

Ans:C ,C


Which of the following are often used to ensure that data has been accurately input to the computer?
Options: digitizers,    light pens,    keyboards,    input controls

Ans:D ,D


For a type 2 system, the steady-state:
Options: error for a step input is always zero,    error for a velocity input is always zero,    input for acceleration input is always non-zero,    All of the above

Ans:D ,D


XML is which of the following?
Options: A scripting language that states the rules for tagging elements.,    A programming language that states the rules for tagging elements.,    A programming language that allows the creation of customized tags.,    A scripting language that allows the creation of customized tags.

Ans:D ,D


. The category of operating system that you most likely have running on your PDA computer is a_________Operating system
Options: a. Real time b. Single user, single task c. Single user, multitask d. Multiuser, multitask

Ans:5 – b ,5 – b


Communication ports are found on the back of microcomputers. They are used to connect the computer to _____
Options: printers,    modems,    other hardware,    All of the above

Ans:D ,D


The relational model consists of:
Options: data in the form of tables.,    data redundancy.,    operations using non-SQL languages.,    unorganized data.

Ans:A ,A


Which device should not be plugged into a standard ups?
Options: monitor,    laser printer,    ink-jet printer,    an external modem

Ans:B ,B


Which of the following tool allows you to change your default X Window desktop?
Options: switchdesk,    intrc,    xinitre,    Xchange

Ans:A ,A


Which of the following is the user programmed semiconductor memory?
Options: SRAM,    DRAM,    EPROM,    All of the above

Ans:C,C


. Which term is used to describe RAM?
Options: A) Dynamic RAM (DRAM) B) Static RAM (SRAM) C) Video RAM (VRAM) D) All of the above

Ans:0-D,0-D


If the displayed system time and dateis wrong, you can reset it using
Options: a. Write b. Calendar c. Write file d. Control panel

Ans:d,d


A Microsoft Windows is .....a(n)
Options: a. Operating system b. Graphic program c. Word Processing d. Database program

Ans:a,a

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