If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use A. tty ^c B. stty intr \^c C. stty echoe D. stty echo \^a E. None of the above

If you are to use [Control-c] as the interrupt key instead of [Del], then you will have
to use
A. tty ^c

B. stty intr \^c
C. stty echoe
D. stty echo \^a
E. None of the above
by

1 Answer

Answer :

B. stty intr \^c
by

Related questions

Which of the following 8085 microprocessor hardware interrupt has the lowest priority? (A) RST 6.5 (B) RST 7.5 (C) TRAP (D) INTR

Description : Which of the following 8085 microprocessor hardware interrupt has the lowest priority? (A) RST 6.5 (B) RST 7.5 (C) TRAP (D) INTR 

Last Answer : Answer: D

Which interrupt has the highest priority? a) INTR b) TRAP c) RST6.5

Description : Which interrupt has the highest priority? a) INTR b) TRAP c) RST6.5

Last Answer : c) RST6.5

Which command is used to remove a file? A. remove B. rm C. mv D. del E. None of the above

Description : Which command is used to remove a file? A. remove B. rm C. mv D. del E. None of the above

Last Answer : B. rm

Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use a) d.delete(“john”:40) b) d.delete(“john”) c) del d[“john”]. d) del d(“john”:40)

Description : Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use a) d.delete(“john”:40) b) d.delete(“john”) c) del d[“john”]. d) del d(“john”:40)

Last Answer : c) del d[“john”].

Is the following piece of code valid? >>> a=(1,2,3,4) >>> del a a) No because tuple is immutable b) Yes, first element in the tuple is deleted c) Yes, the entire tuple is deleted

Description : Is the following piece of code valid? >>> a=(1,2,3,4) >>> del a a) No because tuple is immutable b) Yes, first element in the tuple is deleted c) Yes, the entire tuple is deleted

Last Answer : c) Yes, the entire tuple is deleted

What is the output of the following code? >>> a=(1,2,3,4) >>> del(a[2]) a) Now, a=(1,2,4) b) Now, a=(1,3,4) c) Now a=(3,4) d) Error as tuple is immutable

Description : What is the output of the following code? >>> a=(1,2,3,4) >>> del(a[2]) a) Now, a=(1,2,4) b) Now, a=(1,3,4) c) Now a=(3,4) d) Error as tuple is immutable

Last Answer : d) Error as tuple is immutable

Which of the following commands would return process_id of sleep command? (A) Sleep 1 and echo $? (B) Sleep 1 and echo $# (C) Sleep 1 and echo $x (D) Sleep 1 and echo $!

Description : Which of the following commands would return process_id of sleep command? (A) Sleep 1 and echo $? (B) Sleep 1 and echo $# (C) Sleep 1 and echo $x (D) Sleep 1 and echo $!

Last Answer : (D) Sleep 1 and echo $!

Interrupt which arises from illegal or erroneous use of an instruction or data is (A) Software interrupt (B) Internal interrupt (C) External interrupt (D) All of the above

Description : Interrupt which arises from illegal or erroneous use of an instruction or data is (A) Software interrupt (B) Internal interrupt (C) External interrupt (D) All of the above

Last Answer : (B) Internal interrupt

Match the following mechanisms for interrupting the execution of a process and their uses. i) Interrupt a) Call to an operating system function ii) Trap b) Reaction to an asynchronous external event iii) Supervisor Call c) Handling of a error or an exception condition A) i-a, ii-b, iii-c B) i-c, ii-a, iii-b C) i-b, ii-c, iii-a D) i-a, ii-c, iii-b

Description : Match the following mechanisms for interrupting the execution of a process and their uses. i) Interrupt a) Call to an operating system function ii) Trap b) Reaction to an asynchronous external event iii) Supervisor Call c) Handling of a error ... -a, iii-b C) i-b, ii-c, iii-a D) i-a, ii-c, iii-b

Last Answer : C) i-b, ii-c, iii-a

A job has four pages A, B, C, D and the main memory has two page frames only. The job needs to process its pages in following order: ABACABDBACD Assuming that a page interrupt occurs when a new page is brought in the main memory, irrespective of whether the page is swapped out or not. The number of page interrupts in FIFO and LRU page replacement algorithms are (A) 9 and 7 (B) 7 and 6 (C) 9 and 8 (D) 8 and 6

Description : A job has four pages A, B, C, D and the main memory has two page frames only. The job needs to process its pages in following order: ABACABDBACD Assuming that a page interrupt occurs when a new page is brought in the main ... replacement algorithms are (A) 9 and 7 (B) 7 and 6 (C) 9 and 8 (D) 8 and 6

Last Answer : (C) 9 and 8

A CPU handles interrupt by executing interrupt service subroutine................. (A) by checking interrupt register after execution of each instruction (B) by checking interrupt register at the end of the fetch cycle (C) whenever an interrupt is registered (D) by checking interrupt register at regular time interval

Description : A CPU handles interrupt by executing interrupt service subroutine................. (A) by checking interrupt register after execution of each instruction (B) by checking interrupt register ... cycle (C) whenever an interrupt is registered (D) by checking interrupt register at regular time interval

Last Answer : (A) by checking interrupt register after execution of each instruction

System calls are usually invoked by using: (A) A privileged instruction (B) An indirect jump (C) A software interrupt (D) Polling

Description : System calls are usually invoked by using: (A) A privileged instruction (B) An indirect jump (C) A software interrupt (D) Polling

Last Answer : (C) A software interrupt

The Register that stores all interrupt requests is: (A) Interrupt mask register (B) Interrupt service register (C) Interrupt request register (D) Status register

Description : The Register that stores all interrupt requests is: (A) Interrupt mask register (B) Interrupt service register (C) Interrupt request register (D) Status register

Last Answer : (C) Interrupt request register

Which of the following is an interrupt according to temporal relationship with system clock? (1) Maskable interrupt (2) Periodic interrupt (3) Division by zero (4) Synchronous interrupt

Description : Which of the following is an interrupt according to temporal relationship with system clock? (1) Maskable interrupt (2) Periodic interrupt (3) Division by zero (4) Synchronous interrupt

Last Answer : Answer: 4

Using the RSA public key crypto system, if p=13, q=31 and d=7, then the value of e is (A) 101 (B) 105 (C) 103 (D) 107

Description : Using the RSA public key crypto system, if p=13, q=31 and d=7, then the value of e is (A) 101 (B) 105 (C) 103 (D) 107

Last Answer : (C) 103 Explanation: Basic RSA Algorithm: 1. Choose two primes, p & q. 2. Compute n=p*q and z=(p-1)*(q-1). 3. Choose a number relatively prime to z and call it d. 4. Find e such that e*d= ... each of these in turn by 7 to see which is divisible by 7, we find that 721/7 = 103, hence e = 103. 

Consider the following database table having A, B, C and D as its four attributes and four possible candidate keys (I, II, III and IV) for this table: Image I: {B} II: {B, C} III: {A, D} IV: {C, D} If different symbols stand for different values in the table (e.g., d1 is definitely not equal to d2), then which of the above could not be the candidate key for the database table? (A) I and III only (B) III and IV only (C) II only (D) I only

Description : Consider the following database table having A, B, C and D as its four attributes and four possible candidate keys (I, II, III and IV) for this table: I: {B} II: {B, C} III: {A, D} IV: {C, D} If ... the database table? (A) I and III only (B) III and IV only (C) II only (D) I only

Last Answer : (C) II only

What is a TTY adaptor used for?

Description : What is a TTY adaptor used for?

Last Answer : answer:It is a device for the deaf to communicate via phone. Basically 'texting' each other on a specific machine about the size of a laptop these days. Maybe the adapter allows you to call/ ... via pager/ hearing through relay service through our pagers or computer. http://en.wikipedia.org/wiki/TTY

What is TTY?

Description : What is TTY?

Last Answer : I don’t know what it stands for but I believe it is an option for the hard of hearing or deaf.

What is the full form of 'TTY' ? -How To ?

Description : What is the full form of 'TTY' ? -How To ?

Last Answer : The full form of 'TTY' is Tele Typewriter

What does the color red indicate on a tty patch panel?

Description : What does the color red indicate on a tty patch panel?

Last Answer : It handles classified information.

A receive tty set provides outputs in what formats?

Description : A receive tty set provides outputs in what formats?

Last Answer : Page-size copy paper and perforated tape.

Most Navy tty sets operate at what speeds?

Description : Most Navy tty sets operate at what speeds?

Last Answer : 60, 75, or 100 wpm.

How many units are in a tty signal and what are they?

Description : How many units are in a tty signal and what are they?

Last Answer : Intelligence (5), start (1), stop (1).

In 8086, Example for Non maskable interrupts are a) Trapb) RST6.5 c) INTR

Description : In 8086, Example for Non maskable interrupts are a) Trapb) RST6.5 c) INTR

Last Answer : a) Trap

What are software interrupts? a) RST 0 - 7 b) RST 5.5 - 7.5 c) INTR, TRAP

Description : What are software interrupts? a) RST 0 - 7 b) RST 5.5 - 7.5 c) INTR, TRAP

Last Answer : a) RST 0

Which of the following is hardware interrupts? a) RST5.5, RST6.5, RST7.5 b) INTR, TRAP c) a & b

Description : Which of the following is hardware interrupts? a) RST5.5, RST6.5, RST7.5 b) INTR, TRAP c) a & b

Last Answer : c) a & b

Explain Briefly What Happens When The Intr Signal Goes High In The 8085?

Description : Explain Briefly What Happens When The Intr Signal Goes High In The 8085?

Last Answer : Answer :The INTR is a maskable interrupt for the 8085. It has the lowest priority and is also non vectored. When this INTR signal goes into the high state the following things occur / ... the processor saves the address of new instruction into the STACK and an interrupt service subroutine begins.

What Are The Two Major Differences Between Intr And Other Interrupts ( Hardware)?

Description : What Are The Two Major Differences Between Intr And Other Interrupts ( Hardware)?

Last Answer : Answer :The two major differences between INTR and the other hardware interrupts are as follows:All the hardware interrupts are vectored interrupts but the INTR interrupt is not so. An INTR interrupt will ... saved but in the case of other hardware interrupts the locations is saved in the stack.

If there are N people in the world and are using secret key encryption/decryption for privacy purpose, then number of secret keys required will be: (A) N (B) (N-1) (C) N(N-1)/2 (D) N(N+1)/2

Description : If there are N people in the world and are using secret key encryption/decryption for privacy purpose, then number of secret keys required will be: (A) N (B) (N-1) (C) N(N-1)/2 (D) N(N+1)/2

Last Answer : (C) N(N-1)/2 

What is the purpose of Ctrl + I shortcut key in MS - Word: a) It converts selected text into the next larger size of the same font. b) It applies the Italic formatting to the selected text. c) It makes the selected text bold d) It adds a line break to the document. e) None of The Above

Description : What is the purpose of Ctrl + I shortcut key in MS - Word: a) It converts selected text into the next larger size of the same font. b) It applies the Italic formatting to the selected text. c) It makes the selected text bold d) It adds a line break to the document. e) None of The Above

Last Answer : b) It applies the Italic formatting to the selected text.

A relation R={A,B,C,D,E,F,G} is given with following set of functional dependencies: F={AD→E, BE→F, B→C, AF→G} Which of the following is a candidate key? (A) A (B) AB (C) ABC (D) ABD

Description : A relation R={A,B,C,D,E,F,G} is given with following set of functional dependencies: F={AD→E, BE→F, B→C, AF→G} Which of the following is a candidate key? (A) A (B) AB (C) ABC (D) ABD

Last Answer : Answer: D

State True or False. i) A satic function can have access to only other static members (functions or variables) declared in the same class. ii) A static member function can be called using the class name (instead of its objects) A) True, True B) True, False C) False, True D) False, False

Description : State True or False. i) A satic function can have access to only other static members (functions or variables) declared in the same class. ii) A static member function can be called using the class name (instead of its objects) A) True, True B) True, False C) False, True D) False, False

Last Answer : B) True, False

State True or False. i) In spooling high speed device like a disk is interposed between running program and low-speed device in Input/output. ii) By using spooling for example instead of writing directly to a printer, outputs are written to the disk. A) i-True, ii-False B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False

Description : State True or False. i) In spooling high speed device like a disk is interposed between running program and low-speed device in Input/output. ii) By using spooling for example instead of writing directly to a printer, ... ii-False B) i-True, ii-True C) i-False, ii-True D) i-False, ii-False

Last Answer : B) i-True, ii-True

If you are irritated and show rashness because of the inadequate behaviors shown by others what do you think about your own behaviors (a) It is justified because behaviors are echo lime (b) Your behavior is not good because elders have the right to behave you in this way (c) Your behavior is also the sign of maladjustment and so try to control yourself when you are maltreated (d) None of these

Description : If you are irritated and show rashness because of the inadequate behaviors shown by others what do you think about your own behaviors (a) It is justified because behaviors are echo lime (b) Your ... the sign of maladjustment and so try to control yourself when you are maltreated (d) None of these

Last Answer : (c) Your behavior is also the sign of maladjustment and so try to control yourself when you are maltreated

If you are irritated and show rashness because of the inadequate behaviour s shown by others what do you think about your own behaviour Options: A) it is justified because behaviour s are echo lime B) your behaviour is not good because elders have the right to behave you in this way C) your behaviour is also the sign of mal-adjustment and so try to control yourself when you are maltreated D) none of these

Description : If you are irritated and show rashness because of the inadequate behaviour s shown by others what do you think about your own behaviour Options: A) it is justified because behaviour s are echo lime B) ... sign of mal-adjustment and so try to control yourself when you are maltreated D) none of these

Last Answer : C) your behaviour is also the sign of mal-adjustment and so try to control yourself when you are maltreated

You become rash when some inadequate behaviour is shown by others. When you show such behaviour in relation to others, what do you think? Options: A) Those persons should be irritated because it is the echo-like behaviour B) You are elder have the right to behave in such a manner C) Behave as you expect from others D) You always become rash in case of maltreatment given by others, so try to control yourself

Description : You become rash when some inadequate behaviour is shown by others. When you show such behaviour in relation to others, what do you think? Options: A) Those persons should be irritated because it is ... D) You always become rash in case of maltreatment given by others, so try to control yourself

Last Answer : D) You always become rash in case of maltreatment given by others, so try to control yourself 

Find the false statement: (A) In Modern Cryptography, symmetric key algorithms use same key both for Encryption and Decryption. (B) The Symmetric cipher DES (Data Encryption Standard) was widely used in the industry for security product. (C) The AES (Advanced Encryption Standard) cryptosystem allows variable key lengths of size 56 bits and 124 bits. (D) Public key algorithms use two different keys for Encryption and Decryption.

Description : Find the false statement: (A) In Modern Cryptography, symmetric key algorithms use same key both for Encryption and Decryption. (B) The Symmetric cipher DES (Data Encryption Standard) was widely used ... and 124 bits. (D) Public key algorithms use two different keys for Encryption and Decryption.

Last Answer : (C) The AES (Advanced Encryption Standard) cryptosystem allows variable key lengths of size 56 bits and 124 bits.

....................... is the key to .................. A) Serialization, persistence B) Persistence, inheritance C) Inheritance, object D) Persistence, serialization

Description : ....................... is the key to .................. A) Serialization, persistence B) Persistence, inheritance C) Inheritance, object D) Persistence, serialization

Last Answer : A) Serialization, persistence

....................is the key to ........................ A) Serialization, persistence B) Persistence, inheritance C) Inheritance, object D) Persistence, serialization

Description : ....................is the key to ........................ A) Serialization, persistence B) Persistence, inheritance C) Inheritance, object D) Persistence, serialization

Last Answer : C) Inheritance, object

Java Servlet i) is key component of server side java development ii) is a small pluggable extension to a server that enhances functionality iii) runs only in Windows Operating System iv) allows developers to customize any java enabled server A) i, ii & iii are ture B) i, iii & iv are true C) ii, iii & iv are true D) i, ii & iv are true

Description : Java Servlet i) is key component of server side java development ii) is a small pluggable extension to a server that enhances functionality iii) runs only in Windows Operating System iv) allows developers to customize any java ... & iv are true C) ii, iii & iv are true D) i, ii & iv are true

Last Answer : D) i, ii & iv are true

A portion of the Polymorphic virus, generally called a …………………….. , creates, a random encryption, key to encrypt the remainder of the virus. A) mutual engine B) mutation engine C) multiple engine D) polymorphic engine

Description : A portion of the Polymorphic virus, generally called a …………………….. , creates, a random encryption, key to encrypt the remainder of the virus. A) mutual engine B) mutation engine C) multiple engine D) polymorphic engine

Last Answer : C) multiple engine

The key considerations involved in the feasibility analysis is include i) Economical ii) Technical iii) Behavioral iv) Personal A) i, ii, iv B) i, ii, iii C) ii, iii, iv D) All of the above

Description : The key considerations involved in the feasibility analysis is include i) Economical ii) Technical iii) Behavioral iv) Personal A) i, ii, iv B) i, ii, iii C) ii, iii, iv D) All of the above

Last Answer : B) i, ii, iii

The Key considerations involved in the feasibility analysis is / are ………………. A) Economic B) Technical C) Behavioral D) A, B, C

Description : The Key considerations involved in the feasibility analysis is / are ………………. A) Economic B) Technical C) Behavioral D) A, B, C

Last Answer : D) A, B, C

Drop Table cannot be used to drop a table referenced by a …………… constraint. A) Local Key B) Primary Key C) Composite Key D) Foreign Key

Description : Drop Table cannot be used to drop a table referenced by a …………… constraint. A) Local Key B) Primary Key C) Composite Key D) Foreign Key

Last Answer : D) Foreign Key

............. is a combination of two of more attributes used as a primary key A) Composite Key B) Alternate Key C) Candidate Key D) Foreign Key

Description : ............. is a combination of two of more attributes used as a primary key A) Composite Key B) Alternate Key C) Candidate Key D) Foreign Key

Last Answer : A) Composite Key

If an attribute of a composite key is dependent on an attribute of the other composite key, a normalization called ................ is needed. A) DKNF B) BCNF C) Fourth D) Third

Description : If an attribute of a composite key is dependent on an attribute of the other composite key, a normalization called ................ is needed. A) DKNF B) BCNF C) Fourth D) Third

Last Answer : B) BCNF

A .................. normal form normalization will be needed where all attributes in a relation tuple are not functionally dependent only on the key attribute. A) First B) Second C) Third D) Fourth

Description : A .................. normal form normalization will be needed where all attributes in a relation tuple are not functionally dependent only on the key attribute. A) First B) Second C) Third D) Fourth

Last Answer : C) Third

Which if the following is not the type of data integrity. A) Key integrity B) Domain integrity C) Entity integrity D) Referential integrity

Description : Which if the following is not the type of data integrity. A) Key integrity B) Domain integrity C) Entity integrity D) Referential integrity

Last Answer : A) Key integrity