The keystream should approximate the properties of a true random number stream as close as possible

The keyword ________ is used in a function header to indicate that a function does not return a value or to indicate that a function contains no parameters. void

The keyword _ const can be used to specify that an object is not modifiable and that any attempt to modify the object should result in a compilation error.

The keyword used to transfer control from a function back to the calling function is return

The left outer join is one type of outer join. Another one is the. d. all answers are right

The machine floating point number with base 2 ± normalized ( - n-rank mantissa, p - order) in case of: =a₁=1

The machine number with base 2 ± is normalized ( - mantissa, p - order) in case of:=1/2 <1, 0 |p| 2^k-1‚where k- the number of digits of the order

The main virtue for using single Bus structure is ___________.=Cost effective connectivity and ease of attaching peripheral devices

The memory blocks are mapped on to the cache with the help of ______. =Mapping functions

The memory devices which are similar to EEPROM but differ in the cost effectiveness is ______. =Flash memory

The method of mapping the consecutive memory blocks to consecutive cache blocks is called ______. =Direct

The multiplexor chip is a chip with n operating binary inputs and how many data inputs? =2n data inputs

The multiplexor chip is a chip with n operating binary inputs and how many outputs? =One output

The NOR gate is complement of which gate? =OR

The number failed attempts to access memory, stated in the form of fraction is called as _____________. =Miss rate

The number successful accesses to memory stated as a fraction is called as __________. =Hit rate

The number used to refer to a particular element of an array is called its _ subscript (or index)

The only integer that can be assigned directly to a pointer is 0_.

The operation of each individual component as part of the structure is known as _______________. =Function

The operator used for dereferencing or indirection is *

The original data, the input to an encryption function or the output of a decryption function. Plaintext

The output of an encryption algorithm; the encrypted form of a message or data. Ciphertext

The portion of a function prototype that includes the name of the function and the types of its arguments is called the function signature

The process of determining which competing bus master will be permitted access to the bus. =bus arbitration

The process of setting up routers to exchange connectivity information with each other is called (d) Peering 100%

The processing required for a single instruction is called a(n) _______________ =instruction cycle

The PROM is more effective than ROM chips in regard to which of the following=I and III

The reason for the implementation of the cache memory is =The difference in speeds of operation of the processor and memory

The registers, ALU and the interconnection between them are collectively called as _______________. =Data path

The result of dividing the 2-machine numbers (with n-bit mantissa) x '= ± 2p' • m2, x '= ± 2p'' • m2, if the dividend is greater than the divisor, then the result register =Loss of normalization occurs

The ROM chips are mainly used to store _______. =Boot files

The sign of the operation for the logical disjunction function has the form =V

The sign of the operation for the logical function of the conjunction of the form =&

The small extremely fast, RAM’s are called as ___________. =Cache

The strength of Diffie-Hellman public key scheme relies on the difficulty of: Discrete algorithm

The technology of video-signals recording and other data of a large volume is used and it’s based on methods of information (data) compression. =DVD

The term packetization refers to the process of (d) splitting a message into fragments for network transmission 100%

The throughput of a transmission medium is limited by which of the following factors? I.The width of the available frequency spectrum II.The effects of noise and attenuation III.The number of encoding levels in the signal (d) I, II, and III 100%

The time delay between two successive initiation of memory operation _____________. =Memory cycle time

The time that elapses between the initiation of an operation and completion of that operation is called _____________. =memory access time

The time that is taken for the sector to reach the head is known as _______________. =rotational latency

The time that is taken to position the head at the track is known as _____________. =seek time

The transfer's calculation optimization problem occurs during the addition of relatively long binary sets. The serial transfer gives the following rates: n/2 - average case, n - worst case. The question is: "How many operations are required to build a scheme with the worst case evaluation =const*〖log〗_2 n elementary operations

The translation of encrypted text or data into original text or data Decryption, Deciphering

The truth table for the construction of the complete conjunctive-normal form of the Boolean function should be fulfilled with the argument sets where the given function is equal to...?=Function is equal to 0

The truth table for the construction of the complete disjunctive-normal form of the Boolean function should be fulfilled with the argument sets where the given function is equal to...? =Function is equal to 1

The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is known as a (n) ______________.=control unit

The way in which the components are interrelated is known as _______________. =Structure

The Web services can not offer the application components like b. web browsers;

The word "asymmetric" in public-key cryptography means: The key to encrypt is different from the key to decrypt

There are three ways of applying an XSLT to an XML document. Which is NOT this way? c. Editing

There is a error in the below program. Which statement will you add to remove it? Add prototype: float func(int, float)

This markup language is considered to be extensible because of its unlimited and self-defining markup symbols. a. XML;

This XML extension is a standard way to describe how to transform the structure of an XML document into an XML document with a different structure. d. XSLT;

Time between presenting the address and getting the valid data (for random access) is known as a (n) _____________. =Access time

Time may be required for the memory to “recover” before next access is known as a (n) _____________. =Memory cycle time

TLS is: d. Transport Layer Security

To add an element to a vector for the first time, you normally use the member function push_back

To distinguish between two sectors in disks we make use of _____________. =Inter sector gap

To extend the connectivity of the processor bus we use ______.=PCI bus

To figure out the password by trying every possible keystroke combination is called: Brute force attack

To figure out the password by trying possible likely passwords froma list is called: Dictionary attack