Computer Keyboard can be classified as __________ Device?


Options: A. Memory B. Input C. Output D. Storage

Ans:B,


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More Computer Fundamental Related questions:


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 ,


Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.
Options: Network collisions occur,    Repeaters cannot increase the signal strength sufficiently,    Cable terminators do not reflect the signal properly,    Cable terminators do not absorb the signal properly

Ans:A ,A


. You can create a new presentation by completing all of the following except:
Options: a. Clicking the new button on the standard toolbar b. Clicking file, new c. Clicking file open d. Pressing Ctrl + N

Ans:4 – C ,4 – C


The two types of relays in a PC are:
Options: an output relay and a control relay,    a control relay and a retentive relay,    a retentive relay and a non-retentive relay,    All of the above

Ans:A ,A


ASK, PSK, FSK, and QAM are examples of _____ encoding.
Options: digital-to-digital,    digital-to-analog,    analog-to-analog,    analog-to-digital

Ans:B ,B


One millisecond is
Options: A) 1 second B) 10th of a seconds C) 1000th of a seconds D) 10000th of a seconds

Ans:-C,-C


Which would you have to upgrade to install an EIDE drive?
Options: RAM BIOS,    A 286 CPU,    Controller board,    ISA motherboard

Ans:C ,C


  Which of the following methods will not enter data in a cell?
Options: Pressing the Esc key B. Pressing an arrow key C. Pressing the tab key D. Clicking the enter button to the formula bar

Ans:– A ,


What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
Options: Bus control,    Interrupts,    Bus arbitration,    Status

Ans:C ,C


Methods used to organise and physically store disk data are cylinder and
Options: Sector,    Surface,    Track,    Hib

Ans:A ,A


Which of the following would be good reasons to run NAT? You need to connect to the Internet and your hosts don't have globally unique IP addresses. You change to a new ISP that requires you to renumber your network. You don't want any hosts connecting to the Internet. You require two intranets with duplicate addresses to merge.
Options: 1, 2 and 4,    2 and 4,    3 only,    All of the above

Ans:A ,A


. Which of the following is first generation computer?
Options: A) EDSAC B) IBM 1401 C) CDC 1604 D) ICL 2950

Ans:0-A,0-A


A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage?
Options: 12 V,    18 V,    24 V,    30 V

Ans:C ,C


A translator is best described as
Options: an application software,    a system software,    a hardware component,    all of the above

Ans:B ,B


Which was the world's first minicomputer and when was it introduced?
Options: PDP-1, 1958,    1MB System/36, 1960,    PDP-11 1961,    VAX 11/780, 1962

Ans:A ,A


. When was the X window system born?
Options: A) 1984 B) 1989 C) 1988 D) 1990

Ans:A,A


A WATS arrangement
Options: is always less expensive than flat-rate service,    is less expensive than flat-rate service only when the number of calls is large and the duration of each is short,    is less expensive than flat-rate service only when the number of calls is small and the duration of each is long,    is never less expensive than flat-rate service

Ans:B ,B


Specialization is which of the following processes?
Options: Defining one or more subtypes of the supertype and forming supertype/subtype relationships.,    Defining one or more supertypes of the subtype and forming supertype/subtype relationships.,    Defining one or more subtypes of the supertype and not forming supertype/subtype relationships.,    Defining one or more supertypes of the subtype and not forming supertype/subtype relationships.

Ans:A ,A


You can jump to the next column by
Options:  A) Clicking with your mouse on the next column, B) Press Alt + Down-arrow, C) Both of above, D) None of Above, 

Ans:-C,-C


What is the difference between integral and derivative control?
Options: derivative control does not eliminate offset error,    integral control has slower response to an error signal.,    derivative control responds to a change in the rate of change in the error signal,    All of the above

Ans:D ,D


. Which of the following shutdown method is often called Warm Boot?
Options: a. Shut Down b. Restart c. Sleep d. Hibernate

Ans:1 – b ,1 – b


The memory which is programmed at the time it is manufactured
Options: ROM,    RAM,    PROM,    EPROM

Ans:A ,A


An AI technique that allows computers to understand associations and relationships between objects and events is called:
Options: heuristic processing,    cognitive science,    relative symbolism,    pattern matching

Ans:D ,D


This option allows you to build a new table by entering data directly into the datasheet.
Options: a. datasheet view b. design view c. link table d. None of the above

Ans:ndash; a,ndash; a


What is modified when changing the system start-up boot sequence?
Options: BIOS/CMOS,    CONFIG.SYS,    autoexec.bat,    COMMAND.COM

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Multivalued dependencies should ________ be eliminated.
Options: always,    commonly,    seldom,    never

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. If you want to insert some slides from other presentation into current one choose
Options: a.  From Insert menu choose Slides from Files b.  From Insert menu choose Slides from Presentation c.  From Insert menu choose Slides d.  None of above

Ans:6 – A ,6 – A


What command is used to display the top of the file?
Options: grep,    more,    head,    cat

Ans:C ,C


Which of the following presentation elements can you modify using the slide master?
Options: a. Slide comments b. Slide transitions c. Speaker note font and color d. All of above

Ans: – B , – B


One of the three most common types of payment systems is the
Options: pinion fund transaction system,    travel expense reimbursement system,    accounts payable system,    All of the above

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The management information system (MIS) structure with one main computer system is called a
Options: a. hierarchical MIS structure b. distributed MIS structure c. centralized MIS structure d. decentralized MIS structure

Ans:C,centralized MIS structure


What Is a process variable?
Options: A manipulated variable,    A controlled variable,    A process parameter that changes value,    All of the above

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The core of an electromagnet is said to be in saturation when:
Options: the core is permitted to move freely within the coil,    an increase in current through the coil causes no further increase in the mmf,    frequent changes in the direction of current through the coil causes heating effects in the core material,    changing the polarity of the current in the coil changes the polarity of the magnetic field around the core

Ans:B ,B


.   To insert a new slide in the current presentation, we can choose
Options: a. Ctrl + M b. Ctrl + N c. Ctrl + O d. Ctrl + F

Ans:6 – A ,6 – A


DHCP is the abbreviation of
Options:  Dynamic Host Control Protocol B.  Dynamic Host Configuration Protocol C.  Dynamic Hyper Control Protocol D.  Dynamic Hyper Configuration Protocol

Ans:– B ,


A DBMS that combines a DBMS and an application generator is ________ .
Options: Microsoft's SQL Server,    Microsoft's Access,    IBM's DB2,    Oracle Corporation's Oracle

Ans:B ,B


The second set of the three permissions (r-) indicates that
Options: group has read permission only,    other has read permission only,    owner has read permission only,    group has write permission only

Ans:A ,A


If the base supply voltage increases, the Q point moves
Options: down,    up,    nowhere,    off the load line

Ans:A ,A


Accounting data
Options: is oriented to the future,    is prone to error,    deals only with internal activities of the firm,    must be converted into information to be of value to the manager

Ans:D ,D


The section of the CPU that selects, interprets and sees to the execution of program instructions
Options: Memory,    Register unit,    Control unit,    ALU

Ans:C ,C


Cisco's Unified Wireless Solution provides a mesh solution. What devices do you absolutely need to purchase to run a Cisco solution? WCS Controller Access point Bridge
Options: 1 and 2,    2 and 3,    1 and 4 only,    4 only

Ans:B ,B


Which controller would support an external CD-ROM drive?
Options: ESDI,    ARLL,    MFM,    SCSI

Ans:D ,D


Addressing structure
Options: defines the fundamental method of determining effective operand addresses,    are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.,    performs indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:A ,A


. What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
Options: A) Mark I B) ABC C) Z3 D) None of above

Ans:B,B


. Which computer support co-processors?

Options: A) XT computer B) AT comptuers C) None of these D) Both of these

Ans:B,B


. 1What is the shortcut key to hide entire row?
Options: a. CTRL + H b. CTRL + R c. CTRL + 9 d. CTRL + –

Ans:– c,– c


Which one of the following is termed a combination input-output device?
Options: VDT,    Keyboard,    Printer,    Laser Jet

Ans:A,A


Which of the following usually receives formal education on their role in the MIS
Options: government,    stockholders,    both (a) and (b),    neither (a) nor (b)

Ans:D ,D


How can you disable extended selection mode?
Options: a. Press F8 again to disable b. Press Del to disable c. Press Esc to disable d. Press Enter to disable

Ans:– C,– C


Which of the following is intended to be used in all applications runs on mainframe computers.
Options: LOGO,    APL,    PL/1,    OCCAM

Ans:C ,C

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