నియంత్రణ యూనిట్ యొక్క కర్తవ్యం ఏమిటి?

నియంత్రణ యూనిట్ యొక్క కర్తవ్యం ఏమిటి?

1.    We cannot delete the  ____ icon, but we can made it invisible.
    a) Recycle    b) My Computer
    c) Internet explorer
    d) All the above
    e) None of the above
2.    What is the meaning of 'Hibernate' in Windows XP/ Windows 7?
    a) Restart the computers in safe mode
    b) Restart the computers in normal mode
    c) Shutdown the computer terminating all the running applications
    d) Shutdown the computer without closing the running applications
    e) Restart the computers all the running applications
3.    The RF communication can be broadly classified in how many types?
    a) Three    b) Four    c) Two
    d) Six       e) Ten
4.    _____ is sometimes said to be object oriented, because the only way to manipulate kernel objects is by invoking methods on their handles.
    a) Windows NT
    b) Windows XP
    c) Windows VISTA
    d) Windows 95/98
    e) Windows 7
5.    Which of the following is not available on the Ruler of MS Word screen?
    a) Tab stop box  b) Left Indent
    c) Right Indent  d) Center Indent
    e) All of them are available on ruler
6.    In OSI network architecture, the dialogue control and token management are responsibility of __
    a) session layer
    b) network layer
    c) transport layer
    d) data link layer
    e) None of the above
7.    Which of the following case does not exist in complexity theory?
    a) Best case      b) Worst case
    c) Average case d) Null case
    e) All of the above
8.    A computer program that converts an entire program into machine language is called a/ an
    a) Interpreter    b) Simulator
    c) Compiler    d) Commander
    e) Proposer
9.    Which of the following formulas will Excel not be able to calculate?
    a)  =SUM(Sales)-A3
    b) =SUM(A1:A5)*.5
    c) =SUM(A1:A5)/(10-10)
    d) =SUM(A1:A5)-10
    e) = SUM(A1:A5)-A5
10.    What are plastic cards the size of a credit card that contains an embedded chip on which digital information can be stored?
    a) Customer relationship management systems cards
    b) E-government identity cards
    c) FEDI cards    d) Smart cards
    e) Aadhar card
11.    What is the shortcut key you can press to create a copyright symbol?
    a) Alt+Ctrl+C    b) Alt + C
    c) Ctrl + C    
    d) Ctrl + Shift + C
    e) Ctrl + Shift + D
12.    During software development which factor is most crucial?
    a) People    b) Process
    c) Product    d) Project
    e) Purpose
13.    How many OSI layers are covered in the X.25 standard?
    a) Two    b) Three    c) Seven
    d) Six     e) eight
14.    The transmission signal coding method of TI carrier is called ___
    a) Bipolar    b) NRZ
    c) Manchester    d) Binary
    e) Bit
15.    The idea of MFC document architecture was created by:
    a) Microsoft    b) Oracle
    c) Xerox    d) IBM
    e) Java
16.    What is the name of the display feature that highlights are of the screen which requires operator attention?
    a) Pixel    b) Reverse video
    c) Touch screen
    d) Cursor    e) Image
17.    What kind of architecture does mobile computing deploy?
    a) Two layered
    b) Three layered
    c) Four layered
    d) Five layered
    e) Six layered
18.    A word processor would most likely be used to do ___
    a) Keep an account of money spent
    b) Do a computer search in media center
    c) Maintain an inventory
    d) Type a biography
    e) All the above
19.    SDLC stands for?
    a) Software Design Life Cycle
    b) Software Development Life Cycle
    c) System Design Life Cycle
    d) System Development Life Cycle
    e) None of these
20.    When a subroutine is called, the address of the instruction following the CALL instructions stored in/ on the ___
    a) stack pointer
    b) accumulator
    c) program counter
    d) stack    e) pointer
21.    What component of .NET includes services used to support web services?
    a) Platform    b) Framework
    c) Visual Studio
    d) System    e) Mather board
22.    Which of the following is not one of the four primary focuses of e-government?
    a) G2G     b) G2B     c) IG2B
    d) IG2G   e) IG2I
23.    ____is not a category of EPS.
    a) E banking
    b) Direct payments
    c) Retailing payments
    d) Cash on delivery
    e) All of these
24.    One of the distinguished features of super-computer over other category of computer is ____
    a) parallel processing
    b) highest accuracy level
    c) more speed
    d) more capacity    e) less speed
25.    Which class is used to control the data being used by application?
    a) Document class
    b) View class    c) Frame class
    d) Application class
    e) Software class
26.    What is the control unit's function in the CPU?
    a) Transfers data to primary storage
    b) Stores program instruction
    c) Performs logic operations
    d) Decodes program instruction
    e) Performs logic storage
27.    Which of the following is the most common method for online payment?
    a) Card based system
    b) Cheque based system
    c) e cash system
    d) All the above
    e) None of the above
28.    Which of the following is not a product matrix?
    a) Size          b) Reliability
    c) Productivity    
    d) Functionality     e) Quality
29.    Which of the following transmission systems provide the highest data rate in individual device?
    a) Computer bus
    b) Telephone lines
    c) Voice and mode
    d) Lease lines     e) Only voice
30.    The most common addressing techniques employed by a CPU is ___
    a) Immediate    b) Direct
    c) Indirect    d) Register
    e) All of the above
31.    The key F12 opens a:
    a) Save As dialog box
    b) Open dialog box
    c) Save dialog box
    d) Close dialog box
    e) Edit dialog box
32.    Which of the following signal is not standard RS-232-C signal?
    a) VDR    b) RTS     c) CTS
    d) DSR    e) DLR
33.    The indirect change of the values of a variable in one module by another module is called ___
    a) internal change
    b) inter-module change
    c) side effect
    d) side-module update
    e) internal effect
34.    Operating system is also known as:
    a) Database
    b) System software
    c) Hardware    d) Printer
    e) Operating system
35.    An error in software or hardware is called a bug. What is the alternative computer jargon for it?
    a) Leech    b) Squid    c) Slug
    d) Glitch    e) Bug
36.    What happens if you press
    Ctrl + Shift + F8?
    a) It activates extended selection
    b) It activates the rectangular selection
    c) It selects the paragraph on which the insertion line is
    d) All of the above
    e) None of the above
37.    Which of the following is the latest version of Excel?
    a) Excel 2000    b) Excel 2002
    c) Excel ME    d) Excel 7
    e) Excel XP
38.    Which of the following statement is correct?
    a) Terminal section of a synchronous modem contains the scrambler
    b) Receiver section of a synchronous modem contains the scrambler
    c) Transmission section of a synchronous modem contains the scrambler
    d) Control section of a synchronous modem contains the scrambler
    e) None of the above
39.    Human beings are referred to as Homo sapiens, which device is called Silico Sapiens?
    a) Monitor    b) Hardware
    c) Robot    d) Computer
    e) Mouse
40.    ____ share characteristics with both hardware and software.
    a) Operating system
    b) Software    c) Data
    d) File     e) None
41.    A worksheet range is a ___
    a) command used for data modeling
    b) range of values such as from 23 to 234
    c) group of cells
    d) group of worksheets
    e) group of rows